Simulation results showed that the hybrid engine reclaimed the exhaust heat of diesel cylinder to improve the air-powered cylinder's performance.
结果表明,这种形式的混合动力发动机能实现其设计目的,即回收利用柴油缸排气废热以提升气动缸性能。
With the numerical simulation of heavy-duty diesel engine to strengthen performance, a CAD assembly model of cylinder head bolt is built based on the thread.
结合大功率柴油机性能强化的数值计算,在考虑螺纹的基础上建立了气缸盖螺栓的CAD装配体模型;
By analyzing all the kinds of turbocharged diesel engine dynamic response factor, a simplified dynamic simulation model based on mean parameters is constructed in this paper.
通过分析涡轮增压柴油机瞬态响应的各种影响因素,建立了一个基于平均参数的涡轮增压柴油机的动态仿真模型。
Tests have been done on a 1150d mono-cylinder diesel in wide range of engine speed and load, which showed the results of simulation are basically accord with that of the tests.
并在1150d单缸柴油机上,在较大的转速与负荷范围内进行了试验验证,模拟计算与试验结果基本符合。
The influence of sulfide on the performance of diesel fuels was studied by simulation test and engine test.
采用模拟试验、单缸发动机台架试验对比研究了不同硫含量对柴油使用性能的影响。
The simulation results show that this model reflect the turbocharged diesel engine dynamic characteristics well and can be used in the dynamic simulation of total vehicle system.
仿真的结果表明,这个模型较好地反映了涡轮增压柴油机动态特性,可以将此模型应用于整车的动态仿真中。
According to the obvious problem of the turbocharged diesel engine cycle simulation, a commonused and useful simulation program for turbocharged diesel engines has been developed.
针对涡轮增压柴油机循环模拟技术存在的突出问题,从通用性和实用化的角度出发,开发了一套通用性很强的涡轮增压柴油机循环模拟程序。
The test of water simulation on the original running system verifies shows that unreasonable original running system causes blow hole in 495A diesel engine block casting.
通过对缸体原浇注工艺的水力模拟,发现原浇注工艺不合理是造成495A缸体产生缺陷的主要原因。
A simulation model was established for a combined diesel and diesel (CODAD) propulsion plant with sequential turbo-charged (STC) diesel engine in this paper.
建立了采用相继增压技术柴油机为主机的某柴-柴联合(CODAD)动力装置的仿真模型,包括相继增压柴油机、电子调速器、传动装置、调距桨、舰体等部分。
We study the performance of turbocharged diesel engine working in different altitude regions by a computerized atmospheric simulation and comprehensive measuring system.
采用微机化大气模拟测控系统对增压柴油机在不同海拔地区的性能进行了大量的专题试验研究。
A transient process and steady state simulation model of underwater diesel engine system, including governor, diesel engine and rear exhaust pipe system, was developed and verified in this paper.
建立了包括调速器、柴油机本体、后排气管路的水下柴油机动力系统的动态及稳态过程分析模型,并进行了试验验证。
Based on control volume model often used for steady state simulation and crank-connecting rod model, a torque generation model for a two-stroke diesel engine was established.
在常用于稳态仿真的容积法模型基础上,结合曲柄连杆机构的动力学模型,建立了二冲程柴油机的扭矩预测模型。
By this model, simulation about speed regulation of 6105Q diesel engine is made. Based on the result of simulation, the control parameters are got by experiments.
利用该模型可分析各参数对发动机控制的影响进行仿真,并利用仿真的结果指导6105Q柴油机数字式电子调速器的参数整定实验。
The three-dimensional simulation model of the spiral inlet duct of a diesel engine is created with the FIRE software, and CFD simulation of inlet flow is carried out.
利用FIRE软件建立了某柴油机螺旋进气道的三维仿真模型,对进气流动进行了CFD模拟计算。
The turbulent flow characteristics in cylinders of direct injection diesel engine under different air swirl ratios are analyzed by multi dimensional simulation methods.
用三维数值模拟的方法研究了不同涡流比下直喷式柴油机缸内湍流流动的规律。
This thesis is on the basis of the research of diesel engine type 4135 etc, and the complete and systematic numerical modeling and malfunction simulation for thermal loading.
本文以4135柴油机等机型作为研究对象,对其热负荷进行了全面系统的数值模拟和故障仿真。
According to the numerical simulation of heavy-duty diesel engine to raise power, two methods to assess the strength of cylinder head bolt, static calculation and fatigue stress check, are introduced.
结合大功率柴油机提升功率的数值计算工作,介绍了评估气缸盖螺栓强度的两种方法:静强度分析法和疲劳强度校核法。
The effect of difference scheme on the simulation results of intake flow in a diesel engine was studied.
研究差分格式对柴油机进气流动模拟计算结果的影响。
The numerical simulation on fluid flow in cooling water jacket of 498 diesel engine is performed using computational fluid dynamics (CFD) software FLUENT.
应用CFD模拟分析软件FLUENT对498发动机冷却水套内的流场进行模拟计算,研究分析了水泵内流场对发动机内冷却水流动的影响。
The simulation has deepened author's cognition of flow field and fuel atomization of diesel engine. The results can provide references for further improvements to the TY3100 engine.
数值模拟加深了作者对发动机内部流场以及喷油雾化的认识,模拟的结果也可以为进一步优化TY 3100柴油机的结构、性能参数提供理论依据。
In this thesis, simulation on intake and injection process of the TY3100 non-road diesel engine was carried out by using CFD software STAR-CD.
本文利用STAR - CD软件对非道路用柴油机TY 3100的进气压缩及喷雾过程进行了三维数值模拟研究。
Based the modified program, the numerical simulation on the combustion process and emission characteristic of the CA6DL1-30 turbocharged diesel engine is carried out.
利用修改过的程序,对CA6DL1 - 30增压柴油机燃烧过程和排放特性进行了数值模拟研究。
The precision time step integration method (PIM) is used for the torsion vibration numerical simulation of diesel engine cracked shafting first, and the dynamic stiffness caused by crack is analyzed.
论文首次运用精细时程积分法(PIM)对柴油机裂纹轴系扭转振动进行时域数值模拟,并对裂纹所导致时变刚度的动态性质作了分析。
The article establishes a math model of cylinder pressure simulation of a diesel engine during gas exchange process.
本文建立了内燃机换气过程缸内压力模拟计算的数学模型。
The simulation experiment show that the speed control System's dynamical character is better, and has higher control precision. It is a new way to control diesel engine.
实验仿真表明,该调速系统动态特性较好,有较高的精度,不失为柴油机调速的一种新方法。
This paper studied on the fuel system performance of diesel engine under different diesel temperature through simulation and experiment.
通过模拟计算和试验研究相结合的方式研究了柴油温度对燃油系统性能的影响。
The modular structure design and realization for turbocharged diesel engine cycle simulation program have been studied and stated in detail in this paper.
针对涡轮增压柴油机循环模拟技术存在的突出问题,从通用性和实用化的角度出发,开发了一套通用性很强的涡轮增压柴油机循环模拟程序。
According to the results of data simulation and Diesel engine fault feature selection example, it is proved that this scheme can get optimal feature subset...
数值仿真和柴油机故障特征选择实验结果表明,新方法可以快速、有效地求得优化特征集,是求解特征选择问题的一个较好方案。
According to the results of data simulation and Diesel engine fault feature selection example, it is proved that this scheme can get optimal feature subset...
数值仿真和柴油机故障特征选择实验结果表明,新方法可以快速、有效地求得优化特征集,是求解特征选择问题的一个较好方案。
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