建立汽车发动机这样非线性系统的数学模型非常困难，人工神经网络理论为非线性系统的辨识提供了新的方法。
Mathematical model establishment in nonlinear system such as automobile engine is still very hard. Artificial neural network theory brings to us a new method in nonlinear system identification.
以虚拟样机技术为设计理念，通过UG软件，建立汽车发动机盖锁的虚拟样机模型。
Taking the virtual prototype technology as the designing idea, the virtual prototype model for automobile engine hood lock was established by means of UG software.
使用基于动态显式算法的商业软件LS - DYNA建立了某汽车发动机隔热罩拉延成形的有限元模型。
A finite element model describing the drawing process of the heat-shield panel of automobile engine is established by using the commercial dynamic explicit code LS-DYNA.
本文使用拟合多项式描述汽车发动机负荷特性，提出结构简化的汽车速度和方向控制模型。
This paper USES polynomials to express the load characteristics of the automobile engine, and presents simplified structure velocity and direction control models.
在建立汽车发动机和传动系数学模型的基础上，编写了模拟汽车动力性和燃油经济性的计算机程序。
According to the model between the engine and the transmission, we draw up a computer program imitating the automobile motive power property and the automobile fuel economic property.
利用汽车发动机点火系统的故障实例验证了基于BP模型的神经网络故障诊断正向推理方法的有效性和可行性。
The validity and feasibility of the forward reasoning method for fault diagnosis based on BP neural networks are verified by the example of the faults in the ignition system of automobile engine.
最后，以汽车发动机为例，对所建再制造逆向物流网络稳健优化模型进行了实际案例应用研究。
Finally, taking ELV engine as example, an application research about the optimized remanufacturing reverse logistics network model is carried out.
最后，将所提出的方法用于汽车发动机歧气管压力系统的模型识别。
Then the presented approach is applied to the identification of the manifold pressure in automotive engines. Finally...
首先，根据汽车动力传动系统的扭振当量原则与方法，分别建立了怠速工况与正常行驶工况下发动机、双质量飞轮以及传动系统的无阻尼多自由度扭振当量模型。
First of all, the two undamped multi-freedom torsional vibration models of DMF under idling and driving condition are built based on the principles of vehicle power train equivalent torsional model.
发动机是汽车动力的源泉，因而发动机模型是汽车传动系仿真的基础，因此建立了用于整车系统仿真的发动机模型。
The engine is the source of the car power, so it is the base of the powertrain simulation. And the engine model is built for the vehicle simulation system.
建立了包括燃料电池发动机、电机及其控制器、动力蓄电池组在内的燃料电池汽车动力系统的动态数学模型。
Construct dynamic mathematic model of the fuel cell vehicle powertrain which is composed of fuel cell engine, DC motor and its controller, as well as the power battery.
本文针对由发动机、离合器、CVT传动系统和汽车载荷构成的汽车整体模型，建立了无级变速汽车传动系统数学模型。
According to the principle of mechanical transmission, the mathematical model of transmission system, composed of the engine, the electromagnetic clutch, CVT and the load, is established.
结合汽车制动系统、传动系统和发动机系统及整车动力学四大模型，完成了下层子系统的设计。
Furthermore, the brake system model, drive system model, engine system model and dynamics equations of whole vehicle are combined to finish the design of the substrate system.
本文首先建立用于电子稳定程序的汽车模型，包括车身模型、悬架模型、转向模型、轮胎模型、制动系统模型、发动机模型和传动系模型。
In this paper we firstly build a vehicle dynamic model, including vehicle body, suspension system, steering system, tire model, braking system, engine model and transmission model.
利用汽车发动机点火系统的故障实例验证了基于BP模型的神经网络故障诊断正向推理方法的有效性和可行性。
The validity and feasibility of the forward reasoning method for fault diagnosis based on BP neural networks are verified by the example of…
利用汽车发动机点火系统的故障实例验证了基于BP模型的神经网络故障诊断正向推理方法的有效性和可行性。
The validity and feasibility of the forward reasoning method for fault diagnosis based on BP neural networks are verified by the example of…
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