运转试验

This article draws the conclusion that the blowing-carding process can run stable,and it can be utilized in long-staple cotton and super fine yarn .

分析了清梳联工艺纺Jc80s-Jc120s纱的工艺流程，指出了提高清梳联工艺半成品质量的方法，生产试验表明，清梳联工艺系统运转稳定，可适纺长绒棉特细号纱

Analysis and test are done to the serious problem of mechanical wave in process of big ration in front section.

针对前纺采用重定量工艺生产时细纱出现的严重机械波问题进行分析和试验，得出：由于定量过重使牵伸机构的牵伸力增加过大，引起后罗拉后部的运转出现扭振问题。

Gold the analysis,physics experiment,voice management mode for wave probe intoing waiting,forerunner examining in the equipments,here multifariously revolving,for product quantity providing authentic sciences basis,tiny machine net supervise and controlling managing,completely duct intoing the ISO9001 quantity managing the system,pyramid type,display a new century the norm chemical engineering the industry park District to people of this world.

金相分析、物理试验、超声波探测等，先进检测设备中，在这里频繁运转，为产品质量提供可信的科学依据，微机联网监控管理，全面导入I S O 9 00 1质量管理体系。金字塔式的管理模式，向世人展示一座新世纪规范化工业园区。

In the industrial test of sylvite flotation,the system helps to fulfill the steady operation of flotation machine and selective targets effectively.

在钾盐浮选的工业试验中，有效地保障了浮选机的稳定运转和选别指标的完成。

It introduces a kind of novel loading test system, based on the operation principle of damper. this loading system is operated by the driving motor. it realizes the loading, in that the damper has a negative drive force that puts on the motor. Based on the ordinary electromagnetic damper, the thesis presents a novel hybrid excitation electromagnetic damper which has adjustable work characteristic, analyses the working principle and structural feature of the electromagnetic damper, deduces the formulas to calculate the eddy current density through the Electromagnetic theory, analyses the distribution of the eddy current in the cotyloid rotor, and also studies the method of calculating the damp torque, establishes the mathematical model of the electromagnetic damper, analyses the relationship between the electromagnetic damper structural parameter and damp torque, researches the engineering design and analysis method of the electromagnetic damper, provides theory foundation for the design and analysis of the electromagnetic damper, contrives a hybrid excitation electromagnetic damper that satisfies the target request, designs a set of compound excitation electromagnetic damping loading control system whose control core is AT89C51 monolithic integrated circuit, analyses the electric circuit part, and carries on the experimental test to this set of electric circuits. Finally it debugs this electromagnetic damping loading system, this system satisfies the target request proposed.

论文提出了一个全新的加载测试系统种类，该加载系统是在阻尼器工作原理基础上，利用电动机拖动阻尼器运转，从而阻尼器产生一个与运动方向相反的阻尼力矩，该力矩作用在电动机上实现对电动机加载测试；同时，论文在一般电磁阻尼器基础上提出了一种新型的可调式复合励磁电磁阻尼器结构，该种阻尼器的工作特性在一定范围内可进行调节；论文分析了电磁阻尼器的工作原理和结构特点，运用电磁场理论分析推导了电磁阻尼器的涡电流密度公式，分析了涡电流在转子杯内的分布图，并对阻尼力矩计算方法进行了研究，建立了电磁阻尼器的数学模型，分析了电磁阻尼器结构参数和阻尼力矩之间的关系，对电磁阻尼器的设计和分析方法进行了研究，为电磁阻尼器的工程设计建立了理论基础；设计了满足技术指标要求的复合励磁电磁阻尼器和一套以AT89C51单片机为控制核心的复合励磁电磁阻尼加载控制系统，对该控制系统硬件电路各部分进行了分析和设计，对软件进行了设计，并对控制电路进行了试验调试，该系统满足所提出的加载指标要求。

The conversion of pentadiene is over 97.67%and the yield of TAME is up to 67.21%and holds constant in the lifetime test for

经过2112h的稳定性试验，TAME收率基本保持不变，表明该催化剂活性稳定，可以长周期运转。

Choose one ballast tank and record the time needed for filling /emptying fully when ballast pump running.

结合泵的运转，对各压载舱进行注水和排水效用试验。

On the basis of design and test study results of Weishan Two way Lock of Jinghang Canal and other locks of the canal,some common problems are discussed such as design of filling and emptying system,its operation and the type of the stilling basin,etc.

借助京杭运河微山二线船闸的设计与试验，结合京杭运河上其他船闸的研究成果，对输水设计、运转中的共性问题，及其格栅消能型式等进行探讨。

Through the research on the ANSYS optimization design, the design quality of the drilling machine is improved greatly. It is proved that the capability of water well rig is advanced and operation is reliable by field tests in red beds region. The drilling machine is adaptive to the red beds region , expectably has a wide application foreground .

实践证明，通过ANSYS优化设计，使钻机的设计质量得到很大提高，所研制的轻便水井钻机经现场试验证明：技术性能达到设计要求，机械运转可靠，易搬迁，适应红层地区钻井的特点，具有广阔的市场前景。

The factors which affect the operation range and emission characteristics are explored with experiments on a premixed charge compression ignition CNG engine.

对影响单一燃料天然气发动机压缩着火运转范围和排放特性的相关因素进行了试验研究。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。