Gt Suite Jobs

CFD Analyst _ GT Suite

SACHA Engineering•

Chennai

•full time

Experience with Electric Drive Units (EDUs) and direct oil-cooled electric machines Knowledge of Powertrain & transmission control valve hydraulics, clutch actuation systems, and torque converter circuits. Familiarity with 3D CFD concepts (VOF, SPH, multi-phase churning analysis) to facilitate 1D/3D coupling. Proven track record of correlating simulation models to physical dyno and vehicle test data Develop and maintain high-fidelity 1D thermo-hydraulic models using GT-SUITE (GT-ISE, Flow/Cool/Hydraulics) for powertrain system Predict and optimize parasitic power consumption (hydraulic pump power, churning/windage losses, drag torque) to maximize overall vehicle range and efficiency. In-depth understanding of fluid mechanics, hydraulics, multiphase flow principles, thermodynamics, and heat transfer. Demonstrated background in modeling powertrain lubrication circuits, hydraulic valve bodies, or e-motor cooling circuits. Experience with fluid properties, low-viscosity dielectric fluids/transmission oils, oil aeration, and non-Newtonian behavior under shear/thermal stress. Proficiency with MATLAB/Simulink or Python for data processing, scripting, and co-simulation. Familiarity with reading and interpreting 3D CAD models in CATIA/ANSA to extract physical circuit dimensions, line lengths, and volumes. Partner closely with physical test, dyno, and rig teams to specify instrumentation (pressure transducers, flow meters, thermocouples) and calibrate 1D simulation models against empirical data. Collaborate with 3D CFD engineers (e.g., Star-CCM+, Ansys Fluent) to ingest boundary conditions, flow coefficients, and heat transfer coefficients into 1D lumped-parameter networks. Leverage Design of Experiments (DOE) and optimization toolsets (e.g., modeFRONTIER, HEEDS, GT-POST optimization) to determine optimal orifice sizes, line diameters, and pump sizing

Hybrid vehicle simulations engineer

SACHA Engineering•

Chennai

•full time

Job Summary We are seeking a skilled and motivated Hybrid Vehicle Simulations Engineer to join our team in Chennai. This is a hybrid position, offering a blend of remote and on-site work. The ideal candidate will possess a strong analytical background and a passion for contributing to the advancement of automotive technology within the Automotive industry. Key Responsibilities This role will focus on the simulation and analysis of hybrid vehicle systems, contributing to the optimization of performance and adherence to regulatory standards. The successful candidate will be expected to leverage their expertise to solve complex engineering challenges and collaborate effectively with cross-functional teams. Required Skills & Qualifications Analytical Skills: Demonstrated ability to analyze complex data, identify trends, and draw meaningful conclusions to support engineering decisions. Problem-Solving Skills: Proven ability to identify, analyze, and resolve complex engineering problems related to hybrid vehicle simulations. Communication Skills: Excellent written and verbal communication skills to effectively convey technical information to both technical and non-technical audiences. MATLAB: Proficiency in utilizing MATLAB for data analysis, algorithm development, and simulation. Simulink: Expertise in building and simulating dynamic systems using Simulink . Stateflow: Experience with Stateflow for modeling and simulating state-based systems. GT-SUITE: Familiarity with GT-SUITE for vehicle performance simulation and analysis. AVL CRUISE M: Experience with AVL CRUISE M for vehicle powertrain simulation and optimization. AMESim: Proficiency in using AMESim for multi-physics simulation. Optimization Techniques: Knowledge of various optimization techniques to improve system performance and efficiency. ModeFrontier: Experience with ModeFrontier for uncertainty analysis and design optimization. Python: Ability to utilize Python for scripting, data analysis, and automation. Thermal Systems: Understanding of thermal systems within a vehicle environment. Climate Systems: Knowledge of climate systems and their impact on vehicle performance and passenger comfort. Passenger Comfort: Consideration of passenger comfort in simulation and design. EPA Emissions Regulations: Familiarity with EPA emissions regulations and their impact on vehicle design. Organizational Skills: Ability to effectively organize and prioritize tasks to meet deadlines. Attention to Detail: Meticulous attention to detail to ensure accuracy and reliability of simulation results. Multi-tasking Skills: Ability to effectively manage multiple tasks simultaneously. Experience Required: 4 - 8 years of relevant experience in vehicle simulation or a related field. This level of experience indicates a seasoned professional capable of independently managing complex simulation projects and mentoring junior engineers. What We Offer Salary:

Embedded Systems Engineer

SACHA Engineering•

Chennai

•full time

Skill Set: MATLAB, Simulink, GT-Suite, AVL-Cruise, Amesim, M-scripting, Github, IC Engine, HEV J ob Description: - Conduct detailed vehicle-level attribute analysis (fuel economy, performance, emissions, thermal management, passenger comfort) using high-fidelity simulation models across diverse xEV architectures to drive development and optimization of current and future xEV offerings. - Perform functional validation and correlation of high-fidelity vehicle and propulsion system models against physical test data, ensuring accuracy and reliability across steady-state and transient operating conditions. - Lead and execute large-scale attribute optimization studies leveraging HPC/cloud environments to balance system performance objectives over regulatory cycles and representative real-world customer driving profiles. - Develop intuitive dashboards and reports to effectively visualize and communicate complex simulation results and real-world data insights to engineering teams and stakeholders. Domain Knowledge: - 3+ years of experience with analyzing various hybrid electric vehicle (HEV) architectures such as full, plug-in, series, parallel, powersplit, and range extender systems. (mandatory) - 3+ years of experience with operation, modeling and control of internal combustion engines and aftertreatment systems for ensuring regulatory compliance. (mandatory) - 3+ years of experience with MATLAB / Simulink / Stateflow. (mandatory) - 3+ years of experience with other relevant simulation tools (e.g., GT-SUITE, AVL CRUISE M, AMESim, etc.). (mandatory) - Direct experience with model development of specific complex xEV architectures (e.g., powersplit, series, parallel, and advanced multi-mode hybrids). (good to have) - Good understanding of EPA emissions regulations for light-duty / heavy-duty vehicles. (good to have) - Working knowledge of Thermal, Climate systems and Passenger Comfort as applied to hybrid electric architectures. (good to have) - Experience with optimization techniques and tools applied to engineering problems like ModeFrontier. - Experience in Matlab based scripting/Python based scripting (good to have). - Demonstrated strong written and verbal communication skills. - Excellent organizational skills including attention to detail and multi-tasking skills.

Systems Engineer

SACHA Engineering•

Chennai

•full time

Job Summary We are seeking a highly skilled Systems Engineer to join our team in the IT / Technology industry. This role will operate in a hybrid work mode, offering flexibility and collaboration opportunities. Key Responsibilities As a Systems Engineer , you will be responsible for utilizing various modeling and simulation tools to design, develop, and test complex systems. Your expertise in Modelica , Open Modelica , AMESIM , Dymola , and GT-Suite will be essential in this role. Required Skills & Qualifications The ideal candidate will have 2 - 5 years of experience in a related field, with a strong foundation in systems engineering principles and practices. Key skills include: Modelica : Utilizing this modeling language to create complex system models and simulations. Open Modelica : Applying this open-source modeling and simulation environment to develop and test systems. AMESIM : Leveraging this simulation software to analyze and optimize system performance. Dymola : Using this modeling and simulation tool to design, test, and validate complex systems. GT-Suite : Applying this simulation software to analyze and optimize system performance in various industries. What We Offer We offer a competitive opportunity for a skilled Systems Engineer to join our team. Unfortunately, the salary information is not available at this time.

GT-Suite

SACHA Engineering•

Remote

•full time

Job Summary The GT-Suite role is a key position in the IT / Technology industry, where the successful candidate will utilize their technical expertise to drive innovation and excellence. This role requires a unique blend of technical skills, domain knowledge, and analytical abilities to excel in a dynamic environment. Key Responsibilities Although specific responsibilities are not outlined, the successful candidate can expect to apply their technical skills and expertise in MATLAB , Simulink , GT-Suite , AVL-Cruise , Amesim , and other related tools to drive project success. They will also leverage their knowledge of IC Engine , HEV , Thermal Systems , Climate Systems , and Passenger Comfort to inform their decision-making and technical recommendations. Required Skills & Qualifications The ideal candidate will possess a strong foundation in technical skills, including: MATLAB and Simulink programming GT-Suite and AVL-Cruise software applications Amesim and ModeFrontier tools M-scripting and Python programming languages Github version control system Domain knowledge of IC Engine , HEV , Thermal Systems , Climate Systems , and Passenger Comfort Familiarity with EPA Emissions Regulations Strong Analytical Skills , Communication Skills , and Organizational Skills Ability to pay Attention To Detail and demonstrate Multi-Tasking Skills Experience with Optimization Techniques The successful candidate will have at least 3 years of experience in a related field, demonstrating a strong understanding of technical principles and practices. What We Offer Unfortunately, salary information is not available for this role.