How user testing can make your product great
Get your product into the hands of test users and you'll walk away with valuable insights that could make the difference between success and failure.
Simulation is the process of creating a model of a system, such as a network, environment, or process flow, where variables can be experimented with to gather data and to analyze the outcome. A Simulation Engineer enables their client to research and validate the theoretical predictions with different test scenarios before putting those theories into actual practice. They can provide their clients with highly relevant data gathered from simulation to help make decisions with maximum efficiency in fields such as product design, system optimization, and vehicle engineering.
Simulation is used in almost every industry as it offers flexibility and accuracy in experiments to make sure that the design under consideration is secure and able to accomplish tasks effectively. An expert Simulation Engineer is an invaluable asset when it comes to creating accurate simulations based on theoretical equations - they can make sure these simulations are sufficiently up-to-date and that there is consistency in the data collected by these tests.
Here's some projects that our expert Simulation Engineer made real:
Simulation Engineering is a highly sophisticated process, one that requires an experienced engineer who has both technical knowledge and imaginative thinking. Our expert Simulation Engineers can provide our clients with invaluable assistance in creating intricate simulations so they can have confidence in their decisions. If you're looking for help in carrying out seamless simulations, why not post your project today on Freelancer.com? Hire a freelance Simulation Engineer to help you make sure your project comes alive without fail.
From 10,573 reviews, clients rate our Simulation Engineers 4.92 out of 5 stars.Simulation is the process of creating a model of a system, such as a network, environment, or process flow, where variables can be experimented with to gather data and to analyze the outcome. A Simulation Engineer enables their client to research and validate the theoretical predictions with different test scenarios before putting those theories into actual practice. They can provide their clients with highly relevant data gathered from simulation to help make decisions with maximum efficiency in fields such as product design, system optimization, and vehicle engineering.
Simulation is used in almost every industry as it offers flexibility and accuracy in experiments to make sure that the design under consideration is secure and able to accomplish tasks effectively. An expert Simulation Engineer is an invaluable asset when it comes to creating accurate simulations based on theoretical equations - they can make sure these simulations are sufficiently up-to-date and that there is consistency in the data collected by these tests.
Here's some projects that our expert Simulation Engineer made real:
Simulation Engineering is a highly sophisticated process, one that requires an experienced engineer who has both technical knowledge and imaginative thinking. Our expert Simulation Engineers can provide our clients with invaluable assistance in creating intricate simulations so they can have confidence in their decisions. If you're looking for help in carrying out seamless simulations, why not post your project today on Freelancer.com? Hire a freelance Simulation Engineer to help you make sure your project comes alive without fail.
From 10,573 reviews, clients rate our Simulation Engineers 4.92 out of 5 stars.I’m building a desktop application in C# with WPF that will become the main human-machine interface for my CNC router. The immediate focus is a smooth, modern UI that drives fully automated routing operations and can later be wired to my Beckhoff controller. Scope of work • Create a WPF desktop application (targeting .NET 6 or later) with a clear, touch-friendly layout. • Implement workflow screens that guide the operator through job selection, automatic tool-change, start / pause / stop, and real-time progress feedback. • Architect the code so that all machine calls are abstracted behind a service layer; I will plug this layer into the Beckhoff PLC via ADS or another Beckhoff-compatible protocol after the UI is finished. • Include basic safety interlocks ...
I’m refining a cross-flow fan-wing UAV concept and need a complete picture of how it will behave in the air and how the structure will cope with the resulting loads. On the aerodynamic side, I want accurate lift and drag coefficients across the flight envelope, clear visualisation of flow patterns and vortex behaviour around the fan-augmented wing, and a detailed pressure distribution map that I can feed back into the structural model. CFD in ANSYS Fluent, OpenFOAM or an equivalent solver is fine as long as mesh independence is demonstrated and transitional flow around the fan is captured. For structural integrity, my main focus is the wing and fan structure plus the control surfaces and their attachments. I’d like an FEA model (Abaqus, ANSYS Mechanical, or similar) that impor...
I need a fully-developed Simio model that follows every one of the 2,750 plates from the moment they arrive by truck until the last unit is set down in the yard. There are 109 colours, exactly 25 plates per colour, and each colour must remain together in the same three-slot crane position. If a later plate of an already-started colour shows up, the Rubber-Tired Gantry (RTG) has to travel back to that original position before it can discharge the plate. Operational facts you must replicate • Trucks: 10 per calendar day, 12 plates each, arrivals spread randomly over 24 h. • RTG travel speed: 4 km/h. • Crane positions: three usable slots per stop. • Discharge time: 1.5 min per plate, continuous 24 / 7 operation. Scope of the model – High-detail, entity-...
I would like a full TFET study carried out in Cogenda Visual TCAD that covers both 2-D and 3-D device representations. My end goal is to arrive at a structure—and a small demonstration circuit—whose operating point clearly illustrates ultra-low power consumption. Here’s what I need from you: • Build the TFET geometry in the tool, choose appropriate materials and doping profiles, then sweep critical design parameters until the device meets a low-power operating target (sub-threshold swing and leakage will be the key figures I’ll look at). • Run complete electrical simulations in 2-D first, then extend the validated setup to 3-D so I can compare dimensional effects. • Supply all Cogenda project files, meshes, command scripts, and export any pl...
I need a detailed fatigue analysis for FRP composites under cantilever loading conditions. The main goal is to predict fatigue life and generate S-N curves. Key Requirements: - Analyze fatigue behavior under cantilever loading - Predict fatigue life - Develop S-N curves Ideal Skills: - Expertise in fatigue analysis - Experience with FRP composites - Proficient in mechanical loading simulations Please include relevant experience in your bids.
Abstract: Manufacturing-Ready 130nm CMOS Inverter Design The objective of this project is to design, verify, and prepare a standard CMOS inverter for fabrication using the SkyWater 130nm Open-Source PDK. Unlike theoretical projects, this work follows a complete "Silicon-to-GDS" flow. The process begins with Schematic Capture and Pre-Layout Simulation to establish electrical baselines. This is followed by Physical Layout, where the geometric structures of the NMOS and PMOS transistors are manually drawn according to strict foundry Design Rule Checks (DRC). The design is then validated through Layout vs. Schematic (LVS) to ensure physical-electrical equivalence. Finally, Parasitic Extraction (PEX) is performed for Post-Layout Simulation to account for real-world wire resistance and...
I need to complete a project, there are some basic questions, you need to solve problems on labview and make a report, you should have labview on your computer. I will give more details when we agree
I am building an indoor lifting system that needs its own custom hydraulic valve. The unit must modulate acceleration, controlled slowing, and positive stopping in both lifting and lowering directions, yet remain entirely manual in operation—no electronics or remote triggers involved. Key design parameters • Pressure range: 10 – 60 bar • Flow range: 20 – 100 L / min • Body material: aluminum (for weight and corrosion resistance) I am looking for a complete engineering package that covers hydraulic sizing, spool geometry, spring rates, flow-control metering notches, and seal selection so the finished valve behaves smoothly through the whole stroke. A 3-D CAD model and fully toleranced manufacturing drawings are essential, backed by calculations o...
I need an engineer to take my concept for a high-voltage DC-DC converter and translate it into a complete, build-ready design that slots straight into a renewable-energy storage setup. The converter will accept 24 V DC at the input and deliver a regulated 165 V DC output. Efficiency, thermal management, and long-term reliability matter far more to me than squeezing every last cent out of the BOM, so component quality and sound topology choices come first. You will own the full electrical design flow—topology selection, key-component sizing, magnetics specification, control strategy, and all supporting calculations. I expect LTspice or an equivalent simulation environment to demonstrate stability, transient response, and efficiency before we move on to hardware. Once the numbers look...
I need a FlexSim model that mirrors my current assembly-line setup so I can focus on process optimization and, most importantly, pinpoint every bottleneck that limits throughput. The scope is limited to production line efficiency: station capacities, buffer sizes, material flow, and operator interactions. I will supply layout drawings, takt-time data, and recent shift logs. Using those, replicate the line, run sensitivity analyses, and highlight where queues build or resources sit idle. Please return: • The .fsm model ready to open in FlexSim • A concise run report summarising KPIs (throughput, utilisation, average wait) and the exact stations or logic causing each bottleneck • A short list of parameter tweaks or layout changes that the simulation shows would yield t...
Peace be upon you. I want a complete explanation of the operational amplifier circuit, with practical implementation from scratch using transistors, and building it in simulation. I am looking for an experienced engineer who is strong in electrical physics. It is required that the person speaks Arabic fluently because I am weak in English.
I need a complete MotoSim simulation of a machine-tending cell. The layout must include: • Yaskawa GP7 robot • Vertical CNC mill • OnRobot RG2-FT gripper I can provide motosim software Scope of work 1. Create an accurately scaled cell in MotoSim EG-VRC, placing the GP7 so it can reach the mill’s door, pallet table, and any staging positions. 2. Configure the RG2-FT gripper model with correct jaw travel and sensor feedback. 3. Program a machine loading/unloading routine: pick a part from an infeed tray, open the mill door, load the part, close the door, wait for machining (dummy dwell), reopen, unload, and place on an outfeed tray. 4. Include safety zones, approach waypoints, and reliable tool-change logic so I can easily adapt speeds or positions late...
I’m arranging a series of one-hour classes that blend hardware design (VLSI and PCB) with software development in Python and Java. My students sit at an intermediate level in both languages, so each session must go beyond basics and dive straight into advanced concepts, hands-on coding practice, and a mini project component we can build on from week to week. On the hardware side, I’d like you to break down VLSI and PCB workflows in the same practical style—show the design flow, demonstrate essential simulation or testing steps, and connect theory to real-world use cases that spark curiosity. Key details • Format: live, one-hour interactive class (screen-share, white-board or live IDE). • Pace: concise explanations followed by immediate demos or coding walk...
I have a gas-liquid separator whose internal geometry needs to be verified before fabrication. The task is a complete CFD study of multiphase flow through the vessel, capturing the interaction between gas and liquid phases. My main concerns are flow distribution across the internals, overall pressure drop, and the resulting phase-separation efficiency, so the model must resolve these three metrics quantitatively. A CAD file of the current layout, design operating conditions, and fluid properties will be supplied at project start. The simulation should be run at the specified throughput, using an appropriate multiphase model (VOF, Euler-Euler, or similar) in Fluent, CFX, OpenFOAM, or another recognised solver, with mesh independence demonstrated. Please include transient behaviour if it ma...
I'm looking for an experienced Simulink and MATLAB developer to implement a Support Vector Machine (SVM) model for a state-space control system. The SVM model will be used in the context of control systems, specifically for tracking control tasks. The ideal candidate should have: - Proficiency in MATLAB and Simulink - Strong understanding of SVM and control system design, particularly state-space control - Experience with tracking control methodologies Please provide examples of similar work done and a brief outline of your approach.
VR Banksman / Signalman Training & Examination Simulator (Meta Quest 3) ________________________________________ Project Description We are looking for a Unity VR developer to build a standalone VR training and examination simulator for Banksman / Signalman involved in crane lifting operations. This project is intended for industrial safety training and formal examination, not gaming. The system will be used to train, assess, and automatically evaluate banksman competency during high-risk lifting operations, while an exam commission observes the process live on external monitors. ________________________________________ Platform & Hardware • Meta Quest 3 (standalone, no PCVR) • Hand & finger tracking (no controllers) • No omnidirectional treadmill • No exter...
Looking for the experts for Electrical and electrical software tasks Expert must be good to write the reports also and simulation i will have multiple tasks so experts can bid on my project who are good with work and can work actively i will take work for loner if quality is good plzz come up with the sample also if u have done
Need tutor for the group design project Tool and everything mentioned in the Pdf file i will need professional academic tutor who can handle project perfectly project will have weekly updates + full final report which have simulation MATLAB or Arduino After this project will have more projects incoming so plz come with sample work also You all can bid i will reply and will check the sample work and will select who has good sample work and quality Tutor must be active who can reply faster for students answers Check pdf for more information Thanks Dr. Khan
My process-piping circuits in an oil & gas service are beginning to show uneven wall loss and experience recurrent leaks, and I need a focused CFD corrosion-erosion study that pinpoints where failure will most likely initiate. Scope • Build a 3-D CFD model of the specified piping runs and flow paths. • Use the material properties and flow-condition data I will supply to simulate erosive particle impingement, wall shear stress, and corrosion-erosion coupling. • Generate a risk map that highlights high-rate thinning zones and ranks them by remaining life and likelihood of rupture. Key objectives – Predict failure points with enough accuracy to guide inspection planning and spool replacement. – Quantify local wear rates (mm/yr) and correlate them...
I’m developing a microscopic machine that supports scientific research by performing ultra-precise quality-control tasks on sample materials. I already have broad functional goals but need an engineer who can turn them into a workable design. Here’s what I’m looking for: • Conceptual architecture for a microscopic machine (think MEMS/NEMS scale) dedicated to quality control measurements. • 3D CAD model with tolerances suitable for lithography or micro-machining. • Simulation or analytical validation showing expected performance, accuracy, and repeatability. • A concise bill of materials and recommended fabrication process flow. • Assembly and calibration guidelines so a research technician can reproduce your design in-house or at a micro-...
Necesito una memoria de cálculo completa que demuestre el cumplimiento de la norma NE 1789 para dos ambulancias ya carrozadas: • Tipo I Toyota Hilux – solo cabina de atención médica • Tipo II Peugeot Boxer – cabina de atención médica y cabina de conducción El eje principal del estudio es la seguridad en colisiones. Parto de estructuras existentes; requiero que las analices, identifiques puntos críticos y plantees soluciones viables de refuerzo o rediseño. Entregables esperados (firmados por un ingeniero colegiado en el Perú): 1. Memoria de cálculo conforme a NE 1789 para ambas unidades 2. Informe de evaluación de impacto y resistencia, con simulaciones o verificaciones numéri...
Get your product into the hands of test users and you'll walk away with valuable insights that could make the difference between success and failure.
Learn how to hire and collaborate with a freelance Typeform Specialist to create impactful forms for your business.