42 Research and design services, namely in the field of motor vehicle engine technology, drive train technology and vehicle technology; industrial analysis and research services, namely in the field of motor vehicle engine technology, drive train technology and vehicle technology; product development, namely vehicle development; engineering services; design and development of methods, processing and software for calibration of engines and of land, air, and sea vehicles; development of apparatus, devices, measuring probes and measuring devices; development of machines and apparatus, test stands, dynamic test stands, simulation test stands, cold test stands, manufacturing test stands, testing devices, measuring devices, and experimental equipment for machines and work machines; technological analysis and study of the influence of engine components and of exhaust after-treatment components; technological analysis and study of data status of electronic control units (ECU); technological analysis and study of overall behavior, noise generation and silencing; development of internal combustion engines, experimental engines and parts thereof; development of internal combustion engines, experimental engines and parts thereof; development of low-emission combustion methods and lean-fuel engines and exhaust after-treatment systems and systems operated by them; development of drive assemblies and drive strategies; development of gear drives and transmission topologies; development of fuel supply devices for engines for liquid, solid, and gaseous fuels and for injection motors for standard fuels and alternative fuels; development of fuel systems for engines for liquid, solid, and gaseous fuels and for injection motors for standard fuels and alternative fuels; development on noise reduction in engines and transmissions and overall systems; development of hybrid motors, hybrid drives and electro motors of vehicles and parts thereof; development of fuel cells, batteries and accumulators; component development for internal combustion engines and other types of machines; creation and development of computer programs, software and control programs for the operating and testing of internal combustion engines; creation and development of computer programs, software and control programs for study of exhaust gas emissions, their generation and reduction; creation and development of computer programs, software and control programs for stresses, strains, vibrations, noise generation, noise propagation and noise radiation; creation and development of computer programs, software and control programs for flow phenomena and combustion processes inside the engine, and for processes of mixture-formation and charging processes and/or processes of mixture-layering; creation and development of computer programs, software and control programs for external flows around moving parts and bodies, especially land, air, and water vehicles; creation and development of computer programs, software and control programs for flows in enclosed spaces, especially air conditioning; creation and development of computer programs, software and control programs for testing and calibration of combustion engines; creation and development of computer programs, software and control programs for the study of exhaust gas emissions, their occurrence and reduction; creation and development of computer programs, software and control programs for simulation of thermodynamic processes, flows, temperature and pressure curves of temperature distribution in solid bodies, in particular in components of internal combustion engines and their assemblies, of combustion and detonation processes; creation and development of computer programs, software and control programs for the operation and testing of hybrid motors, hybrid drives and electric motors of vehicles; creation and development of computer programs, software and control programs for the operation and testing of fuel cells, batteries and accumulators; creation and development of computer programs, software and control programs for the forecast of vehicle characteristics, in particular of the drive capacity of vehicles; creation and development of computer programs, software and control programs for the forecast of vehicle environment characteristics and optimization of vehicle characteristics, in particular during driving; development of macro programs for computer-aided design and computer-aided manufacturing, and computer programs for databank applications; research in the field of engine construction and measurement technology and engine testing and measurement technology testing; research in the field of engine calibration, component testing and test bed automation, vehicle automation and HiL-automation; technical consultation services in the field of component selection for combustion engines, exhaust after-treatment systems and gear drives; transient measurement of exhaust gas and particle emission, chemical and spectroscopic analysis of exhaust gases and particle emissions; rental of computer for data processing and of computer programs, simulation programs, control programs and macro programs for development and research, for computer-aided design and computer-aided manufacturing; rental of data processing systems and of computer, simulation programs, control programs and macro programs for databank applications; rental of data processing systems and of computer programs, simulation programs, control programs and macro programs for the operation and testing of internal combustion engines