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Abstract: The main factors of influencing national vehicle markets are analyzed.The vehicles possessing capacity prediction models are set up base d on exponential smoothing,multivariant regression and neural network.The applic abilities of the three mode
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文摘:对影响我国汽车市场的主要因素进行了分析，建立了以指数平滑、多元回归、神经网络为基础的汽车保有量预测模型，并对三种模型的适用性作了简单分析. |
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Abstract: The main factors that affect the reliability of the building automatic control system(BAS) and the reliability design technique applied in the whole process of the system design are introduced in this paper.
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摘要：介绍了影响楼宇自控系统(BAS)可靠性的主要因素以及在系统设计的全过程中可采用的各种可靠性设计技术。 |
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Abstract: The main jamming and anti-jamming measure of ground to air missile system is analyzed in this paper.The evaluating model the performance of synthetic anti-jamming is proposed.Moreover,the performance of synthetic guided radar is quantitatively e
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文摘:对地空导弹武器系统制导雷达面临的主要干扰及其所采取的主要抗干扰措施进行了分析，建立了制导雷达综合抗干扰能力评估模型，对制导雷达综合抗干扰能力进行了评估。 |
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Abstract: The main points about development of application programs based on VISA for VXIbus are presented,including addressing an instrument,accessing a message-based device and a register-based device,handling events and errors.Some practical programs a
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文摘:介绍了利用VISA库进行VXI总线编程的几个要点，包括仪器的寻址、消息级器件的访问、寄存器级器件的访问、异步事件处理和出错处理等，并给出了示例程序。 |
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Abstract: The main problems existed in the standardization of the landscaping industry of Shenzhen are analyzed in this paper, the objects and the principles of urban landscaping technical standard system of Shenzhen are put forward and the frame-chart of
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摘要:分析了深圳园林绿化行业标准化工作存在的主要问题，提出编制《深圳城市园林绿化技术标准体系》的目标和原则——系统性、先进性、地方性，构建了《深圳城市园林绿化技术标准体系》框架图，为园林绿化行业的规范发展和技术标准的制定提供标准化指引。 |
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Abstract: The major functions，features and operational principle of the detector for underground dissolved cavity are introduced．The simulation test results of the performance of the detector are presented.
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文摘:介绍地下溶腔测试仪的主要性能、特点和工作原理，给出了测试仪性能的模拟试验结果。 |
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Abstract: The mass spectrometry technique is introduced in this pa per.The method is also discussed,which determines quickly and accurately the molecular weights of leather chemicals.Such as tannin and collagen by mass spec trometry.
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文摘:介绍了质谱技术及其在皮革化学研究中快速、准确测定单宁、胶原蛋白分子量的方法。 |
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Abstract: The mathematical model is applied to study fluid flow in continuous casting tundishes.The flow field in the casting tundish of the plan is simulated and analysed.The result reveals there exist some problems and improvements on them have been poi
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文摘:应用湍流流动的数学模型研究五流连铸机中间包内钢液的流动，对某厂五流连铸机中间包的流场作了模拟和分析，结果表明，该中间包存在一些问题，指出了改进的方向. |
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Abstract: The mathematical model of reliability design for shaft rigidity was established based on reliability inference theory.Reliability calculation of cylinder shaft rigidity of press was proceeded and regularity of cylinder shaft rigidity reliability
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文摘:应用可靠性设计相干理论建立了轴的刚度可靠性设计的数学模型，着重探讨印刷机印刷滚筒轴的刚度可靠度的计算，并得出不同条件下印刷滚筒轴刚度可靠度的变化规律。 |
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Abstract: The mathematical model of reverse-rotary til ler was derived on the basis of relationship between design parameters (includin g geometric parameters and motive parameters) and power consumption.
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文摘:该文对潜土逆转旋耕机刀片的切削过程进行了受力分析，建立了同时含有两种设计参数（刀片的几何参数和旋耕机的基本速度参数）的功耗模型。 |
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Abstract: The mathematical model that describes the reaction kinetics and molecular weight distribution for the polycondensation reaction process is developed by methods of reaction extent and generation function,in which an industrial process of poly(eth
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文摘:以一个工业化聚酯生产过程为例，将反应度法和生成函数作为工具，建立了描述此类缩聚反应过程的反应动力学及其分子量分布的数学模型，并介绍了求解数学模型的方法。 |
