Secondly, a simplified ship lift model is founded including the balance weight subsystem, the lift subsystem and the ship-chamber subsystem.
其次，建立了一个含平衡重子系统、主提升子系统和船厢子系统的简化升船机模型。
Their initial calculations and scale-model wind-tunnel experiments convinced them they wouldn't need a strong wind to lift the 33.5-tonne column.
他们最初的计算和风洞比例模型实验使他们确信，不需要强风就能提起33.5吨的柱子。
While waiting for the fog to lift, companies are following Bloom's model and playing it safe.
许多企业都在等待迷雾散去的时候，也求稳行事追随着布鲁姆的模式。
This is where we put model classes in Lift, and there is already one there: User.
这是放置模型类的地方，其中已经有一个模型类：User。
As mentioned a little earlier, if your model has a double chin then have them lift their head slightly so that it stretches out the neck area.
正如早先提到的，如果您的拍摄对象有双下巴，就让她稍微仰头，这样脖子就会显得修长，而双下巴也不见了。
The paper USES finite element method to calculate the whole reel structure of a ship lift and presents the mechanical model of finite element analysis for the structure as a whole.
采用有限单元法对升船机卷筒结构进行整体计算，提出了有限元分析的力学模型，对筒壳、幅板的强度及刚度作了全面分析。
The tail lift curve slope as determined from the panel model may require adjustment in order to apply the test results.
为了应用试验结果，根据翼段模型试验确定的平尾升力曲线斜率可能要作些修正。
Since this method adopts non-linearized theory of the lift coefficient curve of the blade section and multiple streamtube model, and has revised the aspect ratio influence, so it has wide suitability.
这个方法采用了叶型升力曲线的非线性理论和多流管的理论模型，并对展弦比的影响进行了修正，从而具有广泛的适用性。
This software is used for analog calculations of gas lift wells in an oil field. The result indicates that the model and algorithm in this paper is correct and reliable.
并利用本文编制的软件对某油田气举井进行了模拟计算，结果表明本文的模型和算法是正确的、可靠的。
The N-S equations with adoption of an actuator disk model are used to simulate the effect of turbo-propeller slipstream on high-lift systems.
螺旋桨模型简化为一个激励盘，即一个无厚度可穿透的圆盘，以给定的圆盘拉力载荷，即压强差来模拟螺旋桨滑流的效果。
This paper studied the design of single esp and gas lift respectively, and then established the mathematical model.
分别阐述了单一电潜泵、气举举升方式的设计方法并建立了数学模型。
Model ZY-I downhole service equipment is suitable fordeep wells where mechanical production or air-lift production is adopted and for high-pressure wells.
型井下不压井作业装置适用于机械采油或气举采油的深井和压力较高油井的井下作业。
Waterpower part: adopting the perfect waterpower model design to make the runoff, lift and efficiency of the pump more reasonably.
水力部分：采用优秀水力模型设计，使水泵流量、扬程、效率三者更为合理。
Based on the mass and momentum conservations of fluid, the mathematical model of Two-Piece plunger lift and single-string pig lift which unload by pressing fluid level down is derived.
基于流体质量、动量守恒导出了单管球塞气举和分体式柱塞气举采用“压低液面”卸载的数学模型；
Through analyzing the testing data, a reliable well model can be obtained to analyze the actual conditions of gas-lift and select the volume of gas injection.
通过对测试资料的分析，可以得出可靠的油井模型，分析气举井的实际工作状态，优选注气量等。
A dynamic model of ship lift combining structures with lifting steel rope in complete equilibrium has been presented.
提出了全平衡钢索提升式升船机组合结构的动力模型。
The case history computation in-situ approves that the model has good dependability and can provide a theoretical base for optimum design of plunger gas lift.
经现场生产实例计算证实，该模型可靠性较高，为柱塞气举优化设计提供了理论基础。
METHODS: Rat model of acute myocardial ischemia induced by pituitrin was used in this study, and the lift of st segment in ECG was used as the index of myocardial ischemia.
方法：应用垂体后叶素致大鼠急性心肌缺血模型，以心电图上ST段的抬高作为心肌缺血的指标。
This paper introduced the principle and composition of the system of automatic control plunger lift. The using limits of the technology were given and the performance model was explained emphatically.
介绍了一种自动化控制的柱塞举升系统，并介绍了其工作原理和系统组成，给出了工艺的使用范围，着重阐述了动态模型。
Production of Monascus pigments is studied by using disused glucose solution in air lift reactor using fed batch culture, and a simple mathematical model to control fed batch is established.
以葡萄糖母液为原料，对在气升式生物反应器中流加发酵生产红曲色素进行了研究，建立了简单的数学模型控制流加。
Aim To resolve the influence of pressure gradient, liquid hold-up and mixture density of the different flow model on the design and operation of gas-lift well in oil recovery.
目的解决深井气举采油过程中不同流动型态的压力梯度、持液率、混合物密度对气举井设计和运行影响的问题。
Seiko Fuji Elevator (Japan), is a famous Japanese brand lift, with its group strong technical personnel, high-tech equipment for the foundation, to become the industry model.
精工富士电梯(日本)株式会社是日本著名电梯品牌，以其集团雄厚的技术人才、高科技设备为基础，成为行业典范。
If we make a wing model which is similar to sliding mass, we can determine aerodynamic parameters by the wind tunnel testing and thus calculate the lift.
将高速滑体制成相似的机翼模型，进行风洞试验，即可测定滑坡凌空飞行的空气动力学参数，从而计算大型高速滑坡凌空飞行的空气动力升力、飞行速度和飞行距离等。
The kinematics mathematic model of lifting mechanism of vehical tail-lift is built by plural vector method.
采用复数向量法建立了车用起重尾板起重装置运动学的数学模型，分析了该举升机构运动的特点。
This paper presents a lift device model and its principle of the work and soft hardware design, which is controlled by 8031 single-chip microcomputer.
本文介绍一种由80 31单片机控制的电梯模型系统。详述其组成、工作原理及软硬件设计方法。
With the model, the design of sprinkler pipeline network can be optimized, the optimal lift head and pipe size were determined, and the annual operational cost was minimized.
应用上述模型，可进行机压管道式喷灌系统配水干管管网的优化计算，可确定水泵最优扬程及干管各管段尺寸最优值，以使干管管网系统年费用值达最小。
Nifty Lift added a 4x4 version of its popular SP34, 34-foot boom, and introduced a 52-foot model to its line - the SP53 4x4 - last summer.
外形美观的升降机又为最受欢迎的34英尺起重臂的SP34型号添加了4x4版本，同时在去年夏天为SP53 4x4系列产品引进了52英尺的新型号。
Both lift line model and generalized wake model are founded in this paper. A method is given for calculating induced velocities by a wake vortex line which results in a rapid convergence.
建立了旋翼升力线模型和广义尾迹模型，在计算角迹涡线诱导速度时，采用了快速收效方法。
Both lift line model and generalized wake model are founded in this paper. A method is given for calculating induced velocities by a wake vortex line which results in a rapid convergence.
建立了旋翼升力线模型和广义尾迹模型，在计算角迹涡线诱导速度时，采用了快速收效方法。
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