二次平衡法,Double equilibrium methods
1)Double equilibrium methods二次平衡法
2)secondary balance二次平衡
1.In view that large top torque and negative torque are produced when crank balance (primary balance) is adopted, we present the secondary balance of beam pumping unit.针对游梁式抽油机在采用曲柄平衡(又称一次平衡)时存在的峰值转矩较大、负转矩严重等现象,提出了有关抽油机的二次平衡问题。
2.The newly-designed energy-efficient beam pumping unit adopted the spring energy storage device to achieve the secondary balance,whose structure,principle and main features were also analyzed.运用动力学仿真方法分析了4种应用于抽油机的节能装置的节能效果,并设计了采用弹簧储能装置进行二次平衡的节能型游梁式抽油机。
英文短句/例句

1.Energy Saving Analysis of Secondary Balance Aohieved by Using of Spring Energy for Pumping Unit用弹簧储能装置实现抽油机二次平衡的节能分析
2.On Romania s Diplomacy of Balance before the Outbreak of the Second World War;论第二次世界大战前罗马尼亚的平衡外交
3.Concept of Coaxial Secondary Counterbalanced Beam Pumping Unit and Energy-Saving Analysis一种同轴二次曲柄平衡抽油机方案及性能分析
4.The second degree complex number method and its application on the balance of inertia force of spatial mechanism.二次复数法及其在空间机构惯性力平衡中的应用
5.Reconstruction of the Pitch Recovery Pipe and Vapor-liquid Equilibrium Pipe in the Second Evaporator焦油蒸馏二次蒸发器沥青采出管和气液平衡管的改造
6.Model Reduction Based on Internal Balance Transform for Quadratic Characteristic Indexes Function基于二次型性能泛函内平衡变换的模型降阶研究
7.The precision of the dynamic balance can attain by means of decreasi ng the couple unbalance through moving the balance blocks many a time.通过多次移动平衡块减小偶不平衡,直至达到动平衡精度要求为止。
8.Balance is opposed to imbalance; the two change into each other, oppose yet complement each other.平衡与不平衡相对,二者相互转化、反相成。
9.The performance be good , when judge by their usual standard按他们平时的水平衡量, 这次演出不错
10.The performance was good, when judged by their usual standards.按他们平时的水平衡量, 这次演出不错.
11.The performance is good, when judged by their usual standard.按他们平时的水平衡量,这次演出不错。
12.second-order homogeneous nonstationary process二阶齐次非平稳过程
13.single movement to and fro when equilibrium has been disturbed(偏离平衡位置的)一次往复振动
14.Our accounts balance for the first time this year.今年我们第一次收支平衡。
15.My accounts balance for the first time this year !我的帐上今年第一次出现收支平衡!
16.My accounts balance out for the first time this year.我的账今年第一次收支平衡。
17.When the core is displaced, the inductive reactance of the secondary coil is unbalanced.当铁芯移动时,次线圈的感抗就不平衡。
18.The Analytic Hierarchy Process Used in Restaurant Achievement Evaluation with the Balanced Scorecard;饭店业绩评价的平衡计分卡层次分析
相关短句/例句

secondary balance二次平衡
1.In view that large top torque and negative torque are produced when crank balance (primary balance) is adopted, we present the secondary balance of beam pumping unit.针对游梁式抽油机在采用曲柄平衡(又称一次平衡)时存在的峰值转矩较大、负转矩严重等现象,提出了有关抽油机的二次平衡问题。
2.The newly-designed energy-efficient beam pumping unit adopted the spring energy storage device to achieve the secondary balance,whose structure,principle and main features were also analyzed.运用动力学仿真方法分析了4种应用于抽油机的节能装置的节能效果,并设计了采用弹簧储能装置进行二次平衡的节能型游梁式抽油机。
3)secondary balance weight二次平衡重
1.Further discussion and explanation are made about the secondary balance presented, and the concrete calculation is made on the installation way of the secondary balance weight according the criterion that the mean square deviation of torque should be the smallest.对抽油机的二次平衡做了进一步的探讨和说明,并根据均方差转矩最小的平衡准则对在二次平衡作用下的二次平衡重的安装方式做了具体的计算。
4)homogeneous balance method齐次平衡法
1.The extended homogeneous balance method and exact solutions of the BBM equation;扩展齐次平衡法与BBM方程的精确解
2.Solution to the complex Ginzburg-Landau equation by using the homogeneous balance method;利用齐次平衡法求解Complex Ginzburg-Landau方程
3.There are extensive applications of homogeneous balance method and its improved method in nonlinear evolution equations,such as pushing out nonlinear transformation,finding exact solutions,solving boundary value problem,and so on.齐次平衡法及改进方法在非线性演化方程中有广泛的应用,如推导方程的非线性变换、求精确解以及解决边值问题等。
5)homogenous balance method齐次平衡法
1.Using homogenous balance method an auto Bcklund transformation of (2+1) dimensional dispersive long wave equation and a derived linear partial differential equation are obtained.应用齐次平衡法获得了 2 +1维扩散长水波方程的B cklund变换和一个线性偏微分方程 。
2.Using homogenous balance method, the autoBa··cklund transformation of Boussinesq equation and its derived equation are obtained.应用推广的齐次平衡法获得了自Ba。
3.Based on the extended homogenous balance method, we get a Backlund transformation to the regularized long wave (RLW) equation.利用推广的齐次平衡法,给出了正则化长波方程的一种Backlund变换。
6)the homogeneous balance method齐次平衡法
1.Some new exact solutions for a class of the system of LS nonlinear equation are obtained by using the homogeneous balance method, hyperbola function method and trial function method.利用齐次平衡法、双曲函数法、试探函数法求出了一类长短波方程多个新的精确解。
2.Some explicit and exact traveling wave solutions for nonlinear strain wave equqtions in elastic waveguidesu_(tt)-u_(xx)=14(cu~3+6u~2+au_(tt)-bu_(xx)+du_t)_(xx)are obtained by using the homogeneous balance method. 文章应用齐次平衡法求出了在弹性波导槽中非线性应变波方程utt-uxx=14(cu3+6u2+autt-buxx+dut)xx的多个显式精确行波解。
3.This paper revises the homogeneous balance method and gets two exact solutions of Burgers KdV equation.对齐次平衡法进行适当修改,求得了BurgersKdV方程的2个精确
延伸阅读

二次灌料法分子式:CAS号:性质:在搪塑中将糊塑料灌注于加热到一定温度的模具中,待灌满模具后停留一段时间,再将糊塑料倾倒回盛器中,这时模壁留下的一层糊塑料已经部分发生胶凝,随即将模具送入烘箱内进行热处理。如果所得制品厚度仍达不到要求,可再进行重复的操作。其好处是可使制品减少带入空气的机会,并能较准确地控制厚度。也可以生产内外层为不同材料或颜色的制品,例如内层可以是发泡的,而外层则不是。