Must carry on the blanking force and the center of pressure computation once more. 再次要进行冲裁力和压力中心的计算。
The center of pressure is about 1-11/ 2 diameter in front of the center of gravity. 压力中心大约在重心之前1-11/2直径。
The perfect camber design can be obtained by introducing the center/ side ratio concept of contact pressure and choosing proper ratio. 同时引入辊间接触压力的中、边部比值概念并作合理选择,使设计出的辊型更加完善。
Horizontally, overpressure is strong in the center of the sag and turns into normal pressure on the slope. ②横向上,超压在洼陷中心强烈发育,到斜坡和隆起带渐渐演变为正常压力。
And, the southward moved axis of monsoon trough today passes through Bikaner, Deesa, Jabalpur, Raipur, Center of low pressure area. 而且,季风槽向南移动轴的今天经过比卡内尔,迪萨,贾巴尔普尔,赖布尔,低压区中心。
According to the work principle, mechanical model theory and simulation analysis of the hydraulic control valve of the drilling tool, the optimal design parameters of the angle of center of circle of the high pressure hole of upside valve are proposed; 通过对调制式旋转导向钻井工具液压盘阀机构的工作原理、力学模型的理论和仿真分析,给出了上盘阀高压孔圆心角的最优设计参数;
The methods for measuring the position of center of mass and pressure on flyer presser 锭翼压掌质心位置及压掌力的测定
Results show that turbulence intensity near the top dead center of the compression stroke under the inlet pressure at highland is obviously lower than that at sea-level. 结果表明,在模拟高原进气压力时,压缩上止点附近燃烧室内的湍流强度比在平原进气压力时明显下降。
The experimental results show that the pressure sensitivity of FBG is bigger. Its value is about-0.0377 nm/ MPa. There is a very good linearity and repetition between the center wavelength of FBG and pressure change and no hysteresis effect. 实验结果表明:FBG的压力灵敏度为-0.0377nm/MPa,其中心波长与压力变化有着良好的线性关系和重复性,且迟滞性好。
Effects of the separating ring on the normal force and the center of pressure also analysed in the light of the experimental data. 同时,结合实验数据分析了分离环对法向力及压心的影响。
Experimental research on center of pressure of the slender body with two pointed ends 两头尖细细长体压力中心的实验研究
In a certain distance from explosive center, the action time of FAE positive pressure is longer than conventional explosives and its specific impulse is greater than conventional explosives. 在距离爆心一定的距离内,FAE爆轰时比常规炸药的正压作用时间长,比冲量大。
Transformation of center of gravity of steel preserving pressure line in plane-curved Prestressed Girder Bridges 曲线梁预应力钢筋重心线的保压力线变换
Mechanics model for monitoring motor vehicle's center of gravity based on pressure transducers 基于压力传感器的汽车重心实时监测力学模型
In this paper, the methods for measuring the position of center of mass of flyer presser and dynamical pressure of the bobbin yarn are introduced. 本文介绍粗纱锭翼压掌质心位置的确定和动态压掌力测定的方法。
Based on the Hertz theory, it can be work out that the contact force is spread over an elliptical area whose center is the theoretical point of contact and the distribution of pressure is a semi-ellipsoid on the contacting surface. 利用赫兹理论分析得到接触域为椭圆形,椭圆中心位于啮合点,载荷在接触域上呈半椭球规律分布。
Through the analysis of testing data, it was thought that the loose caulking block of center bore of low pressure rotor fell into the internal opening of coupling, and the following inspection proved the correctness of judgement. 通过对试验数据的分析,判断出低压转子中心孔的堵头落入联轴器内孔,据此进行了针对性的检查,证实了这种判断的正确性。
The experiment data about K n ( or K m) and Q is correlated and interference aerodynamic force and center of pressure is easily predicted by using that relation. 应用该线性关系,成功地相关了关于Kn、Km和Q的实验数据,并使用这一关系式,很容易计算出干扰气动力和压力中心。
Results show that the conventional method can be applied to calculating the joint inside force only by measuring the outside force and its center of pressure while great outside force acting on the distal link of the body. 研究表明,当研究一侧肢体远侧环节受到较大外力作用时,只要测出外力与其压心位置,采用常规逆向动力学方法计算关节内力尚具有一定的可靠性;
The main characteristics of high building especially the super high building are the height is high, the center of gravity is high, the pressure of the bottom of a foundation is big and the depth of the foundation is big. 高层建筑尤其是超高层建筑的主要特点是高度大、重心高、基底压力大及基础埋深大等。
Compared with the simulation result with pressure center as invariability, the result in consideration of pressure center's shift was more consistent with the test data. 将得出的仿真结果与以往把侧风作用期间风压中心的位置视为固定不变的情况进行了比较,结果显示计及风压中心漂移的仿真数据与试验趋于吻合。
The indicator of the center of pressure was used in examining different take-off skills. 并用压力中心这个指标分析了不同的起跳技术的特点。
The develop of the vertical turning and milling and quenching composite machining center makes use of some key technologies like the static pressure technology, features interchangeable technology, beams profiling processing pre-deformation technology and the dual motor anti-backlash technology. 研究中运用了静压技术,功能部件互换技术、横梁仿形加工预变形技术,双电机消隙技术等关键技术。
Process includes the calculation of center of pressure, force and area of the curve derivation and so on. 程序包括压力中心计算、力和面积曲线的求导等等。
The center area of the hollow spindle head end presents obvious negative pressure, the negative pressure is helpful for fiber sucked smoothly into yarn end. 空心锭头端中心区域呈现明显的负压,这种负压随着喷嘴入口气压的增大而增大,负压有利于纤维顺利被吮吸进入纱体尾端。
For changing the lifting height in accordance with different lifting states, parameters such as loop pressure, cushion pressure, total lifting force and center of pressure were studied and analyzed. 通过改变垫升高度形成不同垫升状态,并对各垫态下的气囊压力、气垫压力、总升力及压心位置等参数的变化进行研究,分析各参数随垫态变化的规律。
Of course, dalian construct northeast regional financial center of the neighboring cities also faces pressure of competition, financial talent structural shortages and financial system internationalization degree enough higher handicaps. 当然,大连构建东北区域金融中心还面临周边城市的竞争压力、金融人才结构性短缺和金融体系国际化程度还不够高等不利因素。
Based on the design principle of the powder metallurgy die, some systemic modules such as the pressure center module, the calculation module of compacting pressure, the calculation module of forming parts dimension etc. were finished. 基于粉末冶金模具的设计原理,完成了工艺设计模块中压制方式确定、压力中心、成形压力计算、成形零件尺寸计算等模块,并建立了相应的编程框架。
We analyze the mechanism of the coupling effect by measuring the plasma density and electron temperature in the center of the discharge space. The electrode spacing, pressure and high and low frequency combination have contribution to the coupling effect. 通过对腔室中心点的等离子体密度和电子温度的测量,分析了放电间距、气压和高低频频率组合等对耦合效应的影响。