查询词典 constant force

For eliminate redundant stress in spring unit brought by continuously variation of strain,in wind spring device,the adopt spiral output wheel with continuously variant radii was used and the variation of moment can be canceled out by variation of radii,the approximate constant output force can be obtained.

为消除弹簧装置中应力随应变不断变化而产生的多余应力，在卷簧结构中，采用螺旋变径输出轮，用半径的变化抵消力矩的变化，获得近似恒定的输出力。在精度要求不高的场合，采用此方式可形成简便可靠的近似恒力的弹簧装置

Company's "HERI" brand constant velocity universal joint and driveshaft assembly are exported to Southeast Asia and Europe and the United States and regions, by new and old customers trust and praise of the agreement, which realize and meet the company's "customer-oriented, technology innovation, and force induced by a harmonious and common development "management philosophy.

公司生产的"HERI"牌等速万向节及驱动轴总成远销东南亚及欧美各国和地区，深受新老客户的一致信赖和好评，这实现并满足了公司"客户为本，技术创新，力致和谐，共同发展"的管理理念。

Reason may be a small force, but it is constant, and works always in one direction, while the forces of unreason destroy one another in futile strife.

理性或许只是一股小小的力量，但它是持久的，而且只指向一个固定的方向；相反那些非理性力量则会在徒劳的纷争中相互摧毁，消逝殆尽。

In the case when the rod is under constant twist and increasing tension force the straight equilibrium can be unstable and transfers to helical equilibrium.

在扭矩不变条件下增加拉力至极限值时，直杆平衡状态失稳转为螺旋杆状态。

And two important parameters, pinning force constant and viscous coefficient, for fatigue and switching study can be estimated. The observation of domain structure in 〓 ceramics was carried out by transmission electron microscopy.

从拟合参数中还可以估算出与PZT陶瓷材料的疲劳特性和开关特性密切相关的畴界钉扎力常数和粘滞系数。

And is closer to the actual situation is: any object subject to zero external force, they maintain the original state of constant movement.

和实际情况较接近的说法是：任何物体在所受外力的合力为零时，都保持原有的运动状态不变。

UV-Vis and continuous variation plot method were used to study the complexation of γ-cyclodextrin with bromocresol green, and the stoichiometric ratio of the complexation was to be 1∶2. Thermodynamic analysis results show an inverse relationship between temperature and complexation constant, and the change of enthalpy, entropy and free energy of the complexation were -39.988 kJ/mol, 86.400 J/ and -14.245 kJ/mol, respectively, which indicating that hydrophobic effect was the main force to form the complexes.γ-Cyclodextrin and bromocresol green complexes were examined by nuclear magnetic resonance, infrared spectrum and molecular modeling analysis, and was may be the group included in γ-cyclodextrin.

采用紫外-可见分光光度法和等摩尔连续变化法研究了γ-环糊精与溴甲酚绿的包合作用，确定了包合物形成的化学计量比为1∶2；采用热力学方法分析了温度与包合常数之间的关系，计算了包合过程的焓变、熵变及自由能变化分别为-39.988 kJ/mol， 86.400 J/和-14.245 kJ/mol，这表明疏水作用力为主要驱动力；采用核磁共振、分子模拟和红外光谱法对包合物进行了研究，确定了包合物的形成，分析认为这可能是基团进入γ-环糊精腔内导致增色效应。

The main problem of most patients suffering from heart failure is the decreased force of cardiac contraction. Meanwhile, the heart inotropic, chronotropic and dromotropic effect is in a state of intricacy and constant flux due to a variety of patients' condition or treatment.

大多数心力衰竭病人的主要问题是心肌收缩力的降低，与此同时，心脏变力性、变时性和变传导性也因病情的不同或者治疗的不同而处于一种复杂的、不断变化的状态。

Constant strikes on your opponent/s power, production and tech structures can force him to be constantly re-shuffling his build order which at the very least will disorientate and played properly can keep him at a significantly lower tech level or number of units.

持续打击敌人的电厂，生产建筑和科技建筑，可以迫使敌人不停地改变建造序列，这样至少可以大乱他的部署，正确运用的话，可以让他严重缺乏科技或单位。

According to by the time series estimate power spectral density\'s periodogram law principle,the research adopts five level of orbital power spectra which US Federal railway Administrative bureau FRA proposed;then,through the Fourier inverse transformation,the orbital not smooth time domain samples are obtained, which determine the track irregularity peak-to-peak value and the corresponding wave length; on the basis of the research,the influence of the wheel track dynamic contact force are considered.Based on the orbital roadbed coefficient\'s definition,computation model is established to solve the roadbed equispaced spring constant,and the roadbed uniform spring stiffness is obtained by using the numerical simulation method.Finally,based on the Matlab procedure platform,the computational procedure is established,and the load time interval caused by the moving train acts on the roadbed is obtained.

根据由时间序列估计功率谱密度的周期图法原理，采用美国联邦铁路管理局FRA提出的五级轨道功率谱，通过Fourier逆变换得到轨道不平顺的时域样本，确定了轨道不平顺的幅值及对应的波长，以此为基础考虑轮轨动态接触力的影响；基于轨道路基系数的定义建立了求解路基均布弹簧刚度的计算模型，采用数值模拟得到了路基均布弹簧刚度；最后，基于Matlab程序平台编制了计算程序，得到了运行列车作用到路基上的荷载时程。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。