Various industrial methods are used to extract magnesium, ranging from an electrolytic process to a high temperature method called the Pidgeon process, but the energy cost is high.
从电解法到高温皮金法,用了各种工业工序提取镁,但其能源成本十分高昂。
This method provided a readout for how home energy use has evolved since the early 1990s.
这种方法向我们展示了自20世纪90年代初以来家庭能源使用情况的演变数据。
Another method is to "harvest" energy from the environment, converting heat, light or vibrations that occur naturally.
另外一种方法就是通过转化周围环境中自然形成的热,光和振动来产生能量。
If it succeeds, it could provide the first method of tapping a resource that may exceed the combined energy of all other fossil fuels on earth, according to the Department of energy.
根据能源部的说法,如果成功,它将为这种储量超过地球上其他所有化石燃料总和的能源的开采提供第一种可行办法。
Energy method is an important branch of fatigue research.
能量方法是疲劳研究的重要分支。
Analyzing all kinds of the calculating methods for critical load of the structure stability by using the energy method.
分析了基于能量法的结构稳定临界荷载计算的各种方法。
As indicated by example of computation, energy method is very simple and convenient for computing the stability of circular arch, it is suitable for engineering application.
算例表明,能量法计算圆拱稳定问题十分简便,适合于工程应用。
The exponent decay of solution of wave equation with boundary memory is obtained by the energy method.
本文利用能量扰动法得到具边界记忆项波动方程初边值问题解的指数衰减性。
The problem of residual thermal stresses in the composites containing twisted fiber bundles due to curing can be solved in energy method.
含有加捻纤维束的复合材料由于固化而产生的热残余应力问题,可以用能量法获得解答。
The applicable condition is discussed for energy method to resolve impact problem and other problems.
讨论了能量法解冲击问题的适用条件以及其他问题。
Based on the minimum potential theory of energy method, adopting Eular equation, the governing differential equations of curved beam were established.
基于能量法中的最小势能原理,结合欧拉方程建立了构件变形后的中性平衡微分方程。
Maximum plastic work principle is an important theorem for analyzing plastic deformation which is a foundation to calculate deformation force with energy method.
最大塑性功原理又称第二塑性变分原理,在致密体塑性变形分析中是运用能量法进行变形力能计算的基础。
This paper discusses the problems of the unsymmetrical bending of cantilever rectangular plates under various loads by the energy method.
本文用能量法讨论了悬臂矩形板在多种荷载作用下的不对称弯曲问题。
Electromechanical integrated; Toroidal drive; Manufacture of the stator; Manufacture of the toroidal worm; Curved beam; Minimum energy method; Efficiency.
机电集成; 超环面传动;定子加工; 环面蜗杆加工;曲线梁;最小能量法;效率。
With the example of taped pile, the buckling problem of variable section piles was analyzed with the energy method.
以锥形桩为例,用能量法对变截面桩的屈曲问题进行了深入研究。
The rules and methods for curve and surface smooth fitting are given. Especially we study for the mathematics model and application with the minimum energy method.
给出了曲线曲面光顺的准则和方法,并着重探讨了最小能量法数学模型的建立及其应用。
We establish the strain energy method for solving the equivalent performance of singularity materials of orthogonal phases.
建立了求解正交各相异性材料等效性能的能量法。
By using energy method, the problem is discussed of the delamination buckling of a fiber bridge elliptical surface made of stitched laminates and woven laminates with 3d composites materials.
用能量法求解了绑结层合板和编织层合板等3d复合材料中纤维搭桥的椭圆形表面脱层屈曲问题。
The equation for calculating the lateral buckling critical load by using the energy method is deduced, and an approximate solution is given.
推导了用能量法计算侧向屈曲临界载荷的计算式,并给出了近似解。
The deformation effect of foundation is considered, and the stability of continuous rigid bridge pier is analyzed by means of energy method.
考虑地基弹性变形影响,用能量法对桥墩的稳定性作了详细的分析。
The result of maximum energy method depends on the initial values of residual statics. The solution is often trapped into the local minimum of the objective function.
最大能量法的结果受初始静校正量的影响,它的解容易陷入目标函数的局部极小值。
The geometric relevance to deformation of the twisted fiber bundle was analyzed and the influence of twisting on performance parameters of the bundle was revealed by energy method.
分析了加捻纤维束的变形几何关系,利用能量法揭示了加捻对纤维束性能参数的影响。
This paper analyses the stresses in a notch joint of timber truss by using energy method.
本文用能量法分析木结构槽齿的应力。
After determining the magnitude of the section factor by the energy method, the analytical results of deformation of beams, including the effect of shear, are given quantitatively.
由能量法确定了截面因子数值之后,定量地给出计入剪力时梁变形的分析结果。
Impact stress and impact strain are solved by energy method. Stress - strength interference model can be used to impact investigation. Reliability design of impact has been studied.
用能量法求冲击应力和冲击变形。并将应力强度干涉模型运用于冲击问题,讨论了冲击的可靠性设计。
The strength is calculated by the transfer matrix method and stability is computed by spline energy method.
强度分析采用迁移矩阵法,稳定性分析采用样条能量法。
There are three basic techniques for proofs so far-super and sub solution method, convex method and energy method.
目前已有三种基本方法一上、下解方法、凸性方法和能量方法。
The least bending energy method takes the bending energy as the objective function, and gets the reasonable cable forces by seeking the least bending energy.
最小弯曲能量法以结构的弯曲应变能为目标函数,通过求出最小弯曲能量来求得合理索力。
The effects of geometry parameters of ellipse and stitching thread on buckling loads are investigated by Rayleigh Ritz energy method.
通过应用瑞利里兹法研究了分层椭圆几何参数和缝线等效弹性系数对压缩屈曲载荷的影响。
The effects of geometry parameters of ellipse and stitching thread on buckling loads are investigated by Rayleigh Ritz energy method.
通过应用瑞利里兹法研究了分层椭圆几何参数和缝线等效弹性系数对压缩屈曲载荷的影响。
应用推荐