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About 1,382 papers for “AMESim simulation”

Simulation of Fluid Power Systems with Simcenter Amesim

Nicolae Vasiliu, Daniela Vasiliu, Constantin Călinoiu et al. · 2018

This book illustrates numerical simulation of fluid power systems by LMS Amesim Platform covering hydrostatic transmissions, electro hydraulic servo valves, hydraulic servomechanisms for aerospace engineering, speed governors for power machines, fuel injection systems, and automotive servo systems It includes hydrostatic transmissions, automotive fuel injection, hydropower speed units governor, aerospace servo systems along with case studies of specified companies Aids in predicting and optimizing the static and dynamic performances related to the systems under study

Cited by 24

Fault Simulation of Relay Valve Based on AMEsim

Zai Kun Tao, Chun Tian, Meng Ling Wu · Applied Mechanics and Materials · 2012

This paper analyzes the principle and structure of the relay valve, and AMEsim software is used to build up a relay valve model which can be used to simulating fault. And the model has been verified by comparing to the routine test data. Considering failure mechanism of various components of the relay valve, a modified relay valve model which can simulate some kinds of typical fault is built up. The braking system performance is researched under different kinds of fault. By analyzing and classifying the characteristics of brake cylinder pressure curve, piston displacement curve under kinds of fault condition, the fault reasons and actual fault location can be detected, which provides help for the relay valve maintenance and fault detection.

Cited by 5

Simulation of aviation anti-G regulator based on AMESim

Rui Pan, Guiping Lin, Yu Zeng et al. · 2020 5th International Conference on Mechanical, Control and Computer Engineering (ICMCCE) · 2020

As an important part of the life support system for high performance fighter pilots, the aviation anti-G regulator can protect pilots from overload during maneuvering flight. Based on the design library of mechanical and pneumatic components in AMESim, one-dimensional flow simulation model and mechanical motion model of the system were established according to the structural principle of the aviation anti-G regulator. By simulating the overlord environment, the working curve of the anti-G regulator under different overloads were obtained. By changing the structure parameters, effects of several key parameters on the performance were discussed. The simulation results can play a guiding role in the structural optimization of the aviation anti-G regulator. Keywords-Aviation anti-G regulator; life support system; overload; AMESim; Mechanical simulation; One-dimensional flow simulation.

Cited by 1

AMESim Based Simulation Study of Closed Cylinder Lifting System

Li Huan, Li Peng, Li Lei et al. · SHILAP Revista de lepidopterología · 2021

In order to improve the offshore drilling efficiency and ensure the drilling safety, the hydraulic principle of closed hydraulic cylinder lifting system was proposed, and the realization method and control logic of 3 key technologies such as load lifting and landing, recovery and release of gravitational potential energy and integrated drill string compensation function were expounded. A system simulation model was built on AMESim software platform; then, combined with real offshore drilling behavior, simulation study was carried out on the 3 key technologies; moreover, the influence of sea state on the performance of active, passive and semi-active drill string compensation forms was discussed. The study results show that the closed cylinder lifting system can realize stable lifting and landing of load; the energy recovery and release function can greatly improve the operating efficiency at the time of connecting riser and drill pipe; under the prerequisite of not adding additional drill string compensation device, the closed cylinder lifting system can realize active, passive and semi-active drill string compensation functions, and the semi-active compensation function has the best adaptability to various sea states. The study results provide some guidance for the localized development of the lifting system and the design optimization of the control system.

Cited by 0Open access

Die Forming Simulation of PM Parts Based on AMESim

Ming Jian Zhang · Key engineering materials · 2015

Abstract. The mathematical model of cylindrical compact simulation is established by using the mathematical model of the net pressure P1 and the loss pressure P2 in AMESim environment, basing on the physical model of the powder metallurgical cylindrical blank. The simulation model of multi-step P/M parts is established by disassembling and transformation of parts, which is successfully introduced to the hydraulic system simulation. The corresponding velocity and displacement curves are obtained by running batch the three parts of B, C, A, following the principle that the speed of different height step mode is equal to the pressing rate. When the piston reaches a certain equilibrium displacement, , , and respectively range from 20 to 100, from 20 to 50, and from 50 to 2000. According to the corresponding suppression curve obtained, corresponding optimized parameters could be got to meet the requirements of the pressing speed with the AMESim optimization function.

Cited by 0

Simulation and Analysis During Conveyor Stop Process Based on AMESim

Li Guangbu, Li Dazhi, Li Ruqiong · 2016

Abstract. This paper builds drive system model of belt conveyor during three kinds of stop process based on AMESim, and deduces belt tension equations. A case study on a long belt conveyor dynamic performance concludes that the braking stop process is shortest and motor stop process is longest. Also, the torque change rules of drive pulley among three kinds of stop process are same, that is increase at the beginning and decrease at last. The displacement of gravity take-up is largest during motor stop process, and the gravity moves far from the original point during power-off stop process.

Cited by 0

Modeling and Simulation of Vehicle Hydraulic ABS Based on AMEsim

Qian Zhao, Jia Jun Duan, Cheng Wang · Advanced materials research · 2012

At present, the ABS braking system has been widely used in vehicle brake system, has become the important mechanism of automobile brake performance. This paper use the advantage of AMESim software for hydraulic system modeling, and build up the the model of ABS for the automobile brake system according to ABS system working principle, Simulation of automobile ABS hydraulic brake system work process, through the relevant parameter settings, compare and analysis the impacts made by some elements of the whole ABS system, finally make the foundations for the brake system for further optimization and improvement.

Cited by 3

Dynamic simulation of startup-characteristics of scraper conveyor based AMEsim

Jianjian Yang, Shichen Fu, Dong Wang · 2015

For the coal mine underground coal mining working face scraper conveyor usually work starts with load, in order to get the accurate dynamic scraper conveyor starting characteristics, using AMEsim dynamic simulation software of finite element modeling of the scraper conveyor, and then using the viscoelastic mechanics model of the dynamic analysis of scraper conveyor, scraper conveyor are starting the process of chain tension and the velocity and displacement of the 2D and 3D change trend. Lay the theoretical foundation for reasonable selection mode.

Cited by 6

Simulation of One Aircraft Fuel Supply System Based on AMESim

Dongyang Feng, Chunying Jiang, Mown Lu et al. · 2022 14th International Conference on Measuring Technology and Mechatronics Automation (ICMTMA) · 2022

In order to research the operating status of the aircraft fuel supply system and realize its component-level fault simulation, the paper establishes an aircraft fuel supply system simulation model based on AMESim modeling simulation technology, and performs component-level fault injection to the model. The model built simulates the normal working conditions of the fuel supply system, and obtains the fuel quality, temperature and pressure changes of each fuel tank. The simulation result shows that the model can effectively simulate the working conditions of the aircraft fuel supply system, which validates authenticity and effectiveness of the model built. Through component-level fault injection of key components such as fuel supply booster pump, transmission valve, fuel tank, etc., the article simulates and analyzes the impact of different component-level failure modes on the fuel supply system, and the result shows that the adopted fault injection method realizes the modeling and simulation of the component-level fault types on the aircraft fuel supply system. The research in this paper provides a valuable reference for the analysis of aircraft fuel system performance and the modelling simulation of component-level fault types.

Cited by 5

Boom system simulation of the truck crane based on AMESim

Tongjian Wang, Feng Zhao, Xinhui Liu · 2010

This paper presents the truck crane boom system working principle, establishes key components model in accordance with their actual structure using Hydraulic Component Design Library, and builds the boom system model with AMESim. Based on the validated model by experiment results, the factors are found out for the boom accelerating, and the improvement measure is proposed.

Cited by 1

Simulation Research on Frog Jump Lifting System based on AMESim

Zhe Lv, Jinding Li, Wanjun Wang · 2019 IEEE 3rd Information Technology, Networking, Electronic and Automation Control Conference (ITNEC) · 2019

As a typical representative flight tower class rides, the frog jump is loved by the vast number of consumers. But the design and manufacture of frog jump lifting system still depends on experience in vast majority of domestic design and manufacturing enterprises, which is lack of systematic theoretical research and verification. A concise frog jump lifting system was designed in this paper. And the mathematical model of hydraulic system was established. The model was simulated by the AMESim software. The results show that, simulation model can correctly reflect the real situation. Research achievements provide a theoretical basis for frog jump design and have important use value in shortening product design cycle and saving cost.

Cited by 3

Simulation and Optimization of Synchronizer Shift Performance based on AMESim

Yu Xiaoxia, Zhang Zhigang, Su Hong · SHILAP Revista de lepidopterología · 2018

In order to improve shift performance of synchronizer,the dynamic simulation model of synchronizer is established by using AMESim softwwere. The influence of three factors on shift performance of synchronizer,such as equivalent moment inertia of the input,friction coefficient of synchronous ring and the friction angle of synchronous ring are analyzed. The four evaluation indexes are proposed,which are synchronous impulse,shift work,secondary impact and shift time. The final performance evaluating indicator is established by the method of normalization. Finally,the optimal model is obtained by the method of gradual simulation,which greatly improves shift performance of transmission.

Cited by 0Open access

Simulation of Fuel Cell Power Generation System Based on AMESim

Xue Jiang, Yufei Tao, Chuanjun Tang et al. · IOP Conference Series Earth and Environmental Science · 2021

Abstract Fuel cell has become the main power source of the fuel cell electric vehicle due to its advantages of high ideal energy conversion efficiency, low noise, high reliability and maintainability. The fuel cell power generation system is an integrated system including the fuel cell stack. Its physical model covers many subjects such as electricity, thermodynamics, hydrodynamics and electrochemistry, which makes it difficult to change the simulation of fuel cell power generation system. In order to study the characteristics of fuel cell system, the model of proton exchange membrane fuel cell system is set up using AMESim. The model mainly includes fuel cell stack, gas supply subsystem, cooling subsystem and DC/DC converter. On this basis, the characteristics of fuel cell stack and its subsystems under dynamic conditions are analyzed.

Cited by 3Open access

The fault simulation methods of hydraulic system based on AMESim

Shiming Liu, Guohui Zhang · 2015

in this paper, the simulation method based on AMESim for the common fault of hydraulic system is discussed, two most basic fault simulation methods are summarized, namely parameter setting method and additional element method, and the detailed analysis of each method is given. At last these two methods are compared, their own application focus is given.

Cited by 4Open access

Dynamic simulation analysis of constant speed valve based on AMESim

Xiangling Wang, Guanghui Li, Xiaochen Ma et al. · 2024

The working principle of the constant speed valve was introduced, and the static characteristics of the constant speed valve were analyzed through the establishment of a mathematical model. The modeling and simulation of the constant speed valve were carried out using AMESim software. The influence of inlet pressure on the dynamic response of constant speed valve is analyzed. And by changing the main spring stiffness of the constant speed valve, the size of the oil outlet, the area of the fixed orifice, the outer diameter of the valve core and other structural parameters, the influence on the performance of the constant speed valve is analyzed. It provides a basis for further improving the dynamic characteristics and design optimization of the constant speed valve.

Cited by 0

Simulation of Heating Performance in Electric Light Trucks Using AMESim

Fancong Zeng, Rui Chen, Jiwen Cai et al. · 2026

To address the issues of high heating energy consumption and severe range degradation in electric light trucks under low-temperature conditions, this paper proposes an integrated vehicle thermal management system architecture featuring heat pump technology with waste heat recovery functionality. Utilizing the AMESim platform, a one-dimensional vehicle thermal management model was established for both a pure PTC heating system and a heat pump waste heat recovery system. In order to ascertain the most efficient heating performance, system energy efficiency, and overall vehicle energy consumption, comparative analyses were conducted on the vehicles under dual operating conditions at -5°C. The findings of the simulation indicate that, whilst satisfying the heating requirements of the cabin and power battery, the heat pump with waste heat recovery considerably improves the overall efficiency of the system. The Coefficient of Performance (COP) has been shown to increase by 41.2%, whilst total heating energy consumption has been demonstrated to decrease by 12.97%.

Cited by 0

Modeling and Simulation of Hydraulic Hybrid Vehicles Based on AMESim

Aihong Meng · 2012

Based on the introduction of the configuration of the Parallel Hydraulic Hybrid Vehicle(PHHV) and the design principle of the hydraulic regeneration system,the PHHV complete model is built in AMESim.In accordance with the PHHV's working characteristics,the output torque control strategy of the engine and hydraulic pump/motor is designed based on the driving torque needed to improve the fuel economy.The simulation results show that the hybrid system can realize rational output torque control and smooth switch in different operating modes,and the fuel economy of vehicles is effectively improved without decreasing the vehicle dynamic performance.

Cited by 0

Simulation Research on Hydraulic Support Column System Based on AMESim

Jun Zhu, Yuan Feng, Hong Xia Wu · Applied Mechanics and Materials · 2012

The working principle and process of the hydraulic support column system is introduced at first. The simulation model of the column system is established in the software of AMESim, and the parameters of the model are set according to the actual working conditions. The simulation curves of each working procedure are obtained, and the simulation results are analyzed. The conclusions will be essential references for the research on the entire support hydraulic system.

Cited by 0