Aspen hysys crude jobs
I'm embarking on a new venture - a window furnishing company named Ajax Studio, inspired by the majestic Aspen mountain. I'm seeking a talented logo designer to craft a modern, striking logo for my brand. Design Elements: - The name "Ajax" should be bold and in red - The backdrop can be a darker shade, perhaps Navy or Black - A white mountain range should be subtly incorporated behind the lettering - The style should be modern, steering clear of anything overly classic or minimalist The logo should convey a sense of 'Creativity and Innovation', as that's the primary message I want my brand to reflect. I want the design to be unique and captivating, appealing to a wide demographic, yet still retaining a sophisticated edge. Ideal Skills and Experi...
I have a crude design I would like to bring to life in a logo for a company called Domaine. Attached is the design. Please keep the colours to a minimum. Preferably black background with a white logo. But I will take your opinion on this. And keeping the font professional but elegant. Garamond will be the font for the text used on cards and so forth to give you an idea for the brand identity. For those to understand the concept. The line down the centre represents cigars, the s like figure represents the whisky and the hanging item represents the grapes for wine. But I don’t want any of those items in the actual logo. Thank you and I hope we can work together now and in the future
I have data scraped from various public archives and need an expert in biostatistics and epidemiology to help me analyze this data. Key requirements: - Calculating age-standardised mortality rates and crude mortality rates - Assessing cause-specific mortality rates - Focusing on a specific age group Your expertise in biostats and epidemiology will be crucial in studying "All cause" mortality and "cause-specific" mortality for this epidemiological study. You will help me understand the data through the lens of various descriptive and univariate analyses, as well as multivariate analyses.
I'm looking for a talented graphic designer to create three eye-catching e-book covers for my gay werewolf-themed book series, intended for publication on Amazon. What You'll Be Working With: - A title graphic (identical for all three covers) - Three separate photographs of athletic models (one for each book) - A crude mock-up of the desired cover layout The task involves: - Utilizing the provided art and photographs - Adding the individual title and author name - Placing everything on a black background - Incorporating some graphic design elements of wolves behind the model's photograph Design Requirements: - The wolves should be designed in an abstract style - The overall mood of the covers should be powerful, fun, adventurous, and dark - The primary color for t...
I'm seeking a graphic designer to create a lively and engaging logo featuring a cartoonish blood drop with a hint of sass. The blood drop should be paired with vintage-style writing that reads 'Hot But I Clot' in a bold Retro 70s font. I have attached a crude version of what I am looking for. Key Requirements: - The design style must be Cartoonish, delivering a playful and lighthearted interpretation of the blood drop. - The text should be in a bold, eye-catching Retro 70s vintage writing style. - The color palette is 'Bold and Bright', ensuring the logo is vibrant and attention-grabbing. Ideal Skills: - Strong graphic design background with a focus on logo creation. - Experience with vintage and retro design styles. - Ability to translate playful concepts...
I'm looking for a fitness branded video that serves a promotional/marketing purpose. The content should revolve around our fitness programs and brand identity. Key Requirements: - The video should be high-energy and funny, with a slightly crude and blunt tone. - Ideal candidates would have experience in creating similar fitness videos. - A strong understanding of brand identity and the ability to convey this through video content. - Creative skills to blend humor and high-energy visuals in a way that captures viewer's attention. - Experience in working with fitness brands or content is a plus.
I'm seeking an experienced web designer to create a sophisticated, luxurious-looking website for my pastry business, located in the heart of Aspen, Colorado. The primary purpose of the site is to elegantly showcase our exquisite pastry products. I need a website to advertise Private Pastry Chef Services and products; this is not for a physical store; it is to promote sales to be delivered. Key Features: - An 'About Us' section that captures our brand's story and values - A comprehensive menu detailing our products - Timeline is 30 to 45 days Ideal Candidate: - Proficient in web design with a portfolio showcasing elegant, luxurious websites - Excellent understanding of UI/UX principles to create an intuitive, user-friendly site - Experience with e-commerce pl...
I need a skilled digital artist to edit a painting titled "Strong Wind: The Myth of the Aspen Trees". The task involves adding three realistic faces to the existing characters in the painting. I have specific photos of the faces that need to be inserted. Key Requirements: - Expertise in digital painting and photo editing - Ability to blend the new faces seamlessly with the current style of the painting - Attention to detail to maintain the overall aesthetic of the artwork - Prior experience with similar projects would be advantageous The ideal freelancer for this project should have a keen understanding of visual harmony and can ensure that the new faces integrate into the painting. The characters in the original work and the new faces are very very similar. ...
I'm looking for a cross-platform (iOS and Android) app that forecasts Forex indicators for FCPO (Crude Palm Oil). Key Features: - Real-time forex (FCPO) indicators - Historical data analysis - Custom alerts and notifications - Forecasting for the next hour A crucial part of the project is the display of forecasting results. The app should present these in: - Graphs and charts -forecasting graphs The ideal candidate for this project should have rich experience in: - Financial or forex related app development - Working with real-time data - Creating interactive graphs and charts - Integrated with real time AI data for price forecasting. Please note, the goal is to get accurate forecasts and deliver them in an easy-to-understand format. Your expertise in this field will great...
I'm in need of a sleek, modern logo for my automobile collision repair shop, Aspen Auto Body. I have a preliminary design that will serve as a guide for this project, so you will not be starting from scratch. Key Requirements: - Transform my preliminary design into a final, multi-use logo that can be the basis for a larger "brand book". - Ensure the logo is in a reusable file type. Ideal Skills: - Graphic Design - Branding - Proficiency in design software Color Palette: The logo should predominantly feature cool tones, specifically blues and grays. Copy (Likely): "Automotive Collision Repair" Please note, I value creativity and attention to detail. A keen understanding of modern design trends will be beneficial. I look forward to collaborating with a ...
...stay in the past they live happily ever after if he moves on when he gets back to his time she is alive but with someone else and her eyes are the same color as his). Key Requirements: - Craft a compelling narrative that balances elements of drama, comedy and thrilling suspense. - Center the story around relatable teenage characters/Young adult facing and overcoming various challenges. - Infuse crude but modest humor and heart into the screenplay, while also maintaining a sense of tension and excitement. Ideal candidates will have: - A strong portfolio of screenplays, particularly those aimed at a teen audience. - Exceptional storytelling skills, with a knack for creating multi-dimensional characters and engaging plotlines. - Experience in writing across different genres, with ...
I'm in need of a a tailored weekly newsletter analyzing the S&P 500, Nasdaq, Russell, VIX, Gold, the US Dollar, and Crude Oil every Saturday with charts, will provide a comprehensive view of the market. Delivery every Saturday. Key Features: - Content should primarily center around industry trends and market forecasts. - The target audience is just myself; hence, the tone can be informal yet insightful. - The format should be text with graphs and charts. I've a preference for visual data representation, so please ensure the charts and graphs are clear and easy to understand. - Include a section detailing the data sources and methodologies used for the forecasts. Ideal Skills & Experience: - Strong background in market analysis - Excellent writing skills, capable ...
I'm in need of a Shopify expert to assist with the design and installation of a specific template on my Shopify store. Key Responsibilities: - Install the provided Shopify template: - Design and implement custom layout changes on the product page - Add additional product information sections on the product page - Create a fully functional site using stock images from the theme template (We will update the graphics/banners once the site is live) This is a brand new site so no migration required. Ideal Skills: - Extensive knowledge and experience with Shopify - Proficiency in designing and modifying Shopify templates - Ability
I'm seeking assistance to simulate two connected shell and tube heat exchangers using EDR and Aspen Hysys. This project serves an educational purpose, aiming for an advanced level analysis. Key Simulation Aspects: - Heat transfer rates - Pressure drops - Temperature profiles Ideal skills for this job includes proficiency in Aspen Hysys, EDR, and a deep understanding of heat exchanger dynamics. Experience in educational project simulations will be a plus.
I'm seeking assistance to simulate two connected shell and tube heat exchangers using EDR and Aspen Hysys. This project serves an educational purpose, aiming for an advanced level analysis. Key Simulation Aspects: - Heat transfer rates - Pressure drops - Temperature profiles Ideal skills for this job includes proficiency in Aspen Hysys, EDR, and a deep understanding of heat exchanger dynamics. Experience in educational project simulations will be a plus.
I'm seeking assistance to simulate two connected shell and tube heat exchangers using EDR and Aspen Hysys. This project serves an educational purpose, aiming for an advanced level analysis. Key Simulation Aspects: - Heat transfer rates - Pressure drops - Temperature profiles Ideal skills for this job includes proficiency in Aspen Hysys, EDR, and a deep understanding of heat exchanger dynamics. Experience in educational project simulations will be a plus.
I'm looking for a website skin to the Shell Nigeria site ( is to closely replicate that site's layout and structure. Key Requirements: - Layout and Structure: The website should mirror the layout and structure of the Shell site. - Custom CMS or WordPress: The CMS should allow for editable text and images, customizable page layouts, and have SEO optimization tools. - API Integration: The site should incorporate the Alpha Vantage API to display crude oil prices. - Oio and Gas news API too Ideal Skills and Experience: - Proficient in web development with a strong grasp of CMS and WordPress customization. - Experienced in API integration. - SEO knowledge for implementing SEO optimization tools. - Ability to replicate a specific website's layout and structure.
I'm seeking an expert in Aspen Plus Solid to simulate a basic MIDREX on ASPEN PLUS V14. I have detailed input data for the simulation. Key Outputs: - Primarily, I'm interested in energy consumption and temperature and pressure profiles. Deliverables: - A simulation report that includes a detailed analysis with graphs. Ideal Skills and Experience: - Proficient in Aspen Plus Solid. - Previous experience with MIDREX simulations. - Strong analytical skills. - Ability to create and interpret complex graphs.
Task Title: Simulation of Crude Oil Preheating in a Shell-and-Tube Heat Exchanger Using COMSOL Multiphysics Description: I need to simulate the process of crude oil preheating in a shell-and-tube heat exchanger using COMSOL Multiphysics. The goal is to create a time-dependent model that generates: A temperature vs. time plot, showing how the temperature changes and reaches a plateau over a specific period. A response to a step signal input, illustrating a temperature jump over time when subjected to a step change. I already have a few preliminary models and would like these to be improved and finalized. Deliverables: An updated and optimized COMSOL model with detailed documentation of changes made. A graph showing the temperature plateau over time. A graph illustrating th...
...with Gold} Economic Indicators (Regime Analysis) Sources: FRED Economic Data / Trading Economics Indicators: Inflation rates, Employment rates, Interest rates, USD strength Frequency: Monthly / Quarterly Period: 20 years (if available) Output Format: CSV file with the following columns: {Indicator Name, Date, Value} Commodity Prices (Volatility Analysis) Sources: Quandl / Symbols: Crude Oil, Copper Frequency: Daily / Hourly Period: 20 years (if available) Output Format: CSV file with the following columns: {Date, Open, High, Low, Close (OHLC data for each interval), Volume, Correlation with Gold} Cryptocurrency Data (Correlation with Gold) Sources: CoinGecko / Binance API Symbols: BTC/USD (Bitcoin) Frequency: Daily / Hourly Period: 10-20 years (as available) Output Format: CS...
...following Technology Advancements in Crude to Chemicals 1. Introduction to Technology Advancements in C2C • Purpose: Briefly introduce the role of technological innovation in meeting the future demand for petrochemicals and transitioning refineries to chemicals production. • Relevance: Connect to demand (Section 1) by highlighting how new technologies aim to fulfill increasing petrochemical needs. • Suggested Figure: An introductory flowchart showing the transition of crude refining to chemicals production. 2. Direct Crude-to-Chemicals Conversion Technologies • Overview: Explain technologies that bypass traditional refining to convert crude directly to chemicals. • Key Technologies: • Thermal Cracking: Describe how hi...
I'm seeking a professional who can create a crude Filemaker layout for a database containing election data from the last four cycles. The purpose of this project is to allow me to efficiently search for and retrieve records by state or county over the past four elections. Key Requirements: - I have the current election data in CSV files, so the layout needs to be compatible with this format. - The specific data points to track include vote totals and votes by candidate/party. - The layout must allow me to input data from the upcoming election and perform quick calculations based on previous records. Ideal Skills: - Proficiency in Filemaker - Experience with data visualization and database layout - Ability to understand and work with election data
I'm looking for an experienced web developer who can create a sleek, modern website for my business - Aspen Concierge Services. Initially, the site will consist of a few key pages (Home, Services, Contact Us), but it will need to be scalable for future enhancements. The primary purpose of the site is to showcase the wide array of services we offer, from transportation and trip planning to ski rentals and grocery shopping. Key Responsibilities: - Build a simple yet stylish website that reflects the modern and sleek design aesthetic. - Ensure the site is user-friendly and easy to navigate. - Implement a responsive design for accessibility across devices. Ideal Skills and Experience: - Proven experience in web development and design. - Strong understanding of modern design prin...
I'm looking for a creative and experienced social media marketer to help increase sales for my Crude Tips brand. The primary focus of this campaign is to engage young adults (18-25) on social media platforms. Key Responsibilities: - Develop a compelling and engaging advertising strategy aimed at young adults. - Create and manage advertising content across various social media platforms. - Monitor and analyze the campaign's effectiveness in driving sales. Ideal Skills: - Proven experience in social media marketing. - Strong understanding of the young adult demographic. - Excellent content creation and management skills. - Ability to analyze and interpret campaign data.
...involves simulating heat exchange processes in Aspen Plus using laboratory data. The project includes answering discussion questions based on the simulation results. Your tasks will include: - Using flow rates and data from a pellet stove and heat exchanger to run simulations in Aspen Plus. - Analyzing the output of the simulations to answer questions from a discussion sheet. The ideal candidate will have: - Extensive experience with Aspen Plus, particularly in simulating heat exchange processes. - Strong analytical skills to interpret simulation results and answer discussion questions. - Excellent understanding of flow rates and heat exchange mechanisms. Please note, I will provide the specific discussion questions and lab data. Your expertise in Aspen Pl...
I'm in need of an Aspen Plus specialist with prowess in simulation modeling focused on chemical processes. Need report and simulation files Ideal Skills: - Deep understanding and experience with Aspen Plus - Strong background in chemical engineering - Proficiency in simulation modeling - Ability to provide innovative solutions and insights Please provide examples of similar projects you have completed.
I am looking for someone to perform two regressions for a chemical engineering project focused on carbon capture and allocation. The project involves purifying a flue gas stream to different levels, with each scenario resulting in varying purity percentages, recovery rates, and associated costs. I have generated data using Aspen HYSYS for several scenarios, which include the purity%, recovery%, and cost for each case. I need someone to carry out the following regressions: purity vs. cost and purity vs. recovery. The objective is to analyze the relationships between these variables and help identify the optimal purity and recovery rates that meet the requirements of most sinks while minimizing or optimizing the cost. Ideal candidates will have a strong background in chemica...
I'm seeking an expert in Aspen Plus simulation. The primary focus of this project is to assess the energy consumption of a specific chemical process, namely distillation. Key Tasks: - Conduct an Aspen Plus simulation with the goal of evaluating energy consumption. - Provide a detailed analysis of the energy consumption within the distillation process. Ideal Skills and Experience: - Profound knowledge in Aspen Plus simulation software. - Prior experience in simulating chemical processes, specifically distillation. - Strong analytical skills to assess energy consumption. - Excellent reporting skills to present findings in an understandable manner.
...with pics of 9 other people. I also want different text on top. See Crude Mockup. Need w/in 24-48 hours. (See fuller description at bottom that describes better without the character limit) - File Format: No preference other than something universal that can be used by shirt printer - Images: Yes, all images are high-quality - Text Style: Same style as original poster Ideal skills and experience for the job include graphic design, image manipulation, and familiarity with t-shirt printing requirements. A quick turnaround time of 24-48 hours is crucial. Full description: I would like to recreate a movie poster to have printed on a t-shirt. I would like to recreate this Halloween H20 Movie Poster. As you can see in the Crude Mockup Image, I would like to replace the sca...
I'm seeking a professional who can provide me with the last 6 months of 1-minute historical data for MCX crude oil. In addition, I need assistance in backtesting a trading strategy. - Data Requirement: Last 6 months of 1-minute historical data for MCX crude oil. - Backtesting: Assistance required for backtesting a trading strategy. Ideal freelancers for this project should have: - Expertise in data sourcing for commodities. - Proficiency in backtesting trading strategies. - Familiarity with MCX crude oil. - Excellent analytical skills. Please note that I have not specified a platform for backtesting, nor a format for the historical data, nor the type of backtesting strategy. I'm open to suggestions based on your expertise.
I'm looking for an expert who can guide me in Aspen EDR to model a storage tank and simulate both a half-pipe jacket and a dimpled jacket on it. The primary purpose of both jackets will be for cooling. Ideal candidate for this project should have: - Extensive experience with Aspen EDR - Proficiency in modeling and simulating storage tanks - Understanding of both half-pipe and dimpled jackets - Experience with cooling systems - Ability to provide a comparative analysis between the two jacket types.
I am seeking a data scientist or statistician with strong forecasting and statistical analysis skills to develop a model for predicting daily crude oil production over the next week. The model should be able to provide forecasts at both the individual company level (Companies A through G) and at the aggregated levels (SubTotal and Group Total). 1. **Forecast Output**: The model should deliver both individual and aggregated forecasts. 2. **Handling of Missing Data**: The dataset includes production data from January 2016 to July 2024. For any missing data points, the model should employ statistical methods to estimate these values, rather than excluding them or interpolating. 3. **Visualization**: I would like the forecast results to be presented in time series plots. Ideal candi...
I'm looking for a talented Chemical Engineer from Pakistan, proficient in ASPEN HYSYS. Your expertise can help me with future projects.
I'm looking for a seasoned professional with extensive experience in process simulation and Aspen Plus (V11) to develop a highly detailed simulation model for the pyrolysis of waste tires. Key Objectives: - The primary objective of the simulation model is to optimize the pyrolysis process. - I am particularly interested in the yield and composition of different products from the pyrolysis process. Requirements: - The simulation model needs to be of high detail with extensive parameters. - The ideal candidate should have a strong background in chemical engineering, environmental science, or a related field. - Previous experience with Aspen Plus and process optimization is crucial. - Knowledge of pyrolysis and waste management is a significant advantage. Important Not...
I'm seeking an expert in algorithmic trading to develop a profitable strategy for trading commodities, specifically Crude Oil and Natural Gas, on the TRADETRON platform. The preferred trading style is scalping - aiming for small price changes over short time frames. Key Requirements: - Proven experience in algorithmic trading, particularly with scalping strategies. - In-depth knowledge and understanding of trading commodities, especially Crude Oil and Natural Gas. - Familiarity with the TRADETRON platform is a plus. - Ability to develop a profitable trading strategy that can be implemented on this platform.
...elegant and smooth with no sharp edges. The person being represented is an elf royal guard. Engraving on the armor should be simple and impart a sense of nature (tree branches with the small leaves of the leaf chosen for the shoulder and thigh armor) and muted colors can be used to impart more realism and depth to the branches and leaves . Shoulder and thigh armor should be reminiscent of beech or aspen leaves and muted colors can be used to provide more realism and depth. Muted copper color can be the clothing or the armor. If you choose to make the armor copper, please choose appropriate muted forest colors that will complement the copper color for the clothing. Figure should be on the battlefield. Figure should also be shown in action, such as holding a sword or polearm( finis...
I am looking for an expert who can carry out a techno-economic analysis using Aspen Plus. The focus of the analysis is primarily on economic feasibility, with a specific emphasis on performing a comprehensive cost-benefit analysis. Ideal Skills and Experience: - Proficiency in Aspen Plus software - Extensive knowledge and experience in techno-economic analysis - Strong skills in cost-benefit analysis - Background in chemical engineering or related field would be beneficial - Excellent analytical and problem-solving skills
I have completed a simulation on Aspen Hysys V14. I need an official certificate of license for citation in an academic publication. Additionally, it must comply with Software Property Rights. The certificate should include the following information: - Software version and licensing details - Simulation project details - Institution information and user credentials Ideal skills for this job include: - Expert knowledge of Aspen Hysys V14 - Understanding of academic publication requirements - Experience with software licensing certification - Familiarity with Software Property Rights regulations.
I need a Google Sheets automation that fetches NSE Option Chain data. The data should be recorded tick-by-tick with timestamps, updating every 3 minutes. The project will involve tracking a range of indices and commodities, including: - Nifty 50 - Bank Nifty - Gold - Finnifty - Midcap Nifty - Sensex - Crude Oil - Silver The data fetching should commence at 9:15 AM for indices and 9:00 AM for commodities. I would also like a dashboard with charts to visualize the data. The project is required to be completed within a month. Ideal skills and experience for the job include: - Expertise in Google Sheets - Familiarity with NSE Option Chain data - Experience in data automation - Skills in creating interactive dashboards - Knowledge of relevant indices and commodities. Please note th...
I'm reaching out to find a seasoned professional who is proficient with ASPEN HYSYS and can assist me in resolving convergence issues with my project, which is already 50% complete. The units that are currently giving me trouble include: 1. Vacuum Distillation 2. Liquid Liquid Extractor 3. Solvents Sep Column Despite my attempts at modifying solver settings, I am still facing challenges. Your expertise is crucial to help me move forward with this project. Ideal Skills: - Extensive experience with ASPEN HYSYS - Strong problem-solving skills - Previous experience with vacuum distillation and liquid-liquid extraction - Able to optimize solver settings for convergence
...original file A white copy: PDF with a black background, one with a transparent background, and the original files. -we need something that will appeal to the normal person -we are thinking a cartoonish logo, possibly with a Mario and Luigi style Pipe or a sewer grate with Somebody looking up through it or even a happy toilet bowl faced creature resembling a duck billed platypus (I have included some crude mockups of these ideas) Ideal Skills and Experience: - Proven experience in designing logos for commercial purposes, particularly for product promotion. - An understanding of branding and the ability to visually communicate the essence of a product or service through design. - Proficiency in graphic design software and a strong portfolio showcasing your previous work. I...
I need a skilled designer to create a fun and engaging cartoonish poster/flyer based on an existing text content. Requirements: - I have a crude design that can be used as a reference, but I'm looking for someone to make it more professional and appealing. - The design should be in a cartoonish style and should be suitable for online platforms. - The poster/flyer is for an informational content, so it should convey the message clearly and in an interesting way. Ideal Skills and Experience: - Strong graphic design skills and a portfolio that showcases similar work. - Proficiency in creating cartoonish illustrations. - Experience in designing for online platforms, with an understanding of what works well in that space. - Good communication skills to understand the existing con...
I'm looking for a developer who is adept in using Samco API for creating a live feed commodity option chain in Excel. The scope of this project includes: - Displaying the Bid price, Ask price, and Last traded price for each commodity. - This requirement specifically applies to Gold, Silver, and Crude oil commodities. - I would like the data to be updated tick by tick for real-time monitoring. Ideally, freelancers bidding on this project should be well-versed with Samco API and the nuances of Excel. Prior experience with similar projects would be a significant advantage.
I need an expert in process simulation using Aspen Hysys to develop a simulation model for a liquid-liquid solvent extraction process. The goal of this simulation is to validate the design of the process. I will provide you with the in and out information and the experimental values. Key Requirements: -OFFICIAL LICENCE NEEDED - Expertise in process simulation using Aspen Hysys - Understanding of liquid-liquid solvent extraction processes - Ability to validate the design of a process based on the simulation - Strong data analysis skills to provide a basic overview with key results - Experience in working with organic compounds Your work will involve creating a model in Aspen Hysys that accurately represents the given process. You will then run the...
...3D modeling - Attention to detail to ensure accurate representation of features and dimensions - Ability to deliver in STL format but NOT a full body incase minor dimensional changes are needed The final deliverable should be a comprehensive 3D model that is ready for use in further design or manufacturing processes. I have included the models for the Bracket and the Emitter. As well as a very crude hand drawn of, roughly, what I'm looking for. Aside from the spacing dimensions and the necessary holes, any dimensions are fine. To clarify the handwritten notes: -The height difference between the top 2 mounting holes on the left and the two holes on the right should be the same as the height difference between the top two mounting holes and the two below them, roughly 0.75...
I'm looking for an expert to guide on improving the purity of my crude glycerine, currently at an impurity level of 65%. The main impurities present are salts, mong, and more salts. At present, the impure glycerine is treated through neutralization. I'm seeking solutions that do not involve distillation. Ideal applicant should: - Have experience with glycerine purification - Understand how to handle and remove salts from solutions - Have knowledge of alternatives to distillation for purification With your expertise, I hope to make my crude glycerine purer, and my process more effective.
Hi, I'm Deniz. I'm currently on-board as Third Officer on a Crude Oil Tanker ship. In 3 days we will arrive to New Mangalore, India and I want to buy some stuff there. Due to busy schedule I won't have too much time to search and buy things. I need someone to buy items for me and bring to me. I will be in this port every 2 weeks and I want someone reliable to work in the future also.