The principle of conservation of momentum holds whatever the nature of the internal forces, conservative or not. 动量守恒原理则不管内力的性质如何(保守的或非保守的)都能适用。
An electric field intensity increment equation in mixture is derived by solving the average for the principle of conservation of electrical current. 对电流连续性方程求平均,得到混合物中电场增量方程。
The law of conservation of energy also takes a simple form. This is the well-known principle of conservation of momentum. 能量守恒定律也获得简单的形式。这就是众所周知的动量守恒定律。
It is a necessary result of the principle of conservation widely applied. 它是节约原则普遍应用的必然结果。
This is a process for which the principle of the conservation of mechanical energy holds. 这是一个能够应用机械能守恒原理的过程。
The theory of blasting with planar explosive package des-~ ribes, according to the principle of conservation of energy, tile interaction of explosive en-ergy and its media from the views of explosion mechanics. 平面药包爆破理论是根据能量守恒原则,对炸药能量与介质的相互作用从爆破力学的观点加以描述。
A Improvement in the Test, Which Verified the Principle of Conservation of Momentum 验证动量守衡定律实验的改进
In sports biomechanics and physical statistics there are many concepts and principles dealing with physics and mathematics such as free degree, principle of conservation of angular momentum, probability density function, principle of little probability event. 在运动生物力学和体育统计中,有许多物理学及数学的概念和原理,例如自由度、动量矩守恒原理、概率密度函数、小概率事件原理等。
According to the principle of conservation of energy, lateral impedance of piles in layered soil is presented on the basis of the "Beam_on_Winkler_foundation". 根据能量守恒原则,利用桩的水平静载变形曲线求取分层土等效为均匀土层的参数;介绍这一系统的原理、构造及操作。
And gives the computational mathematical model for quay drainage and calculation formula for drainage process according to the principle of conservation of mass and underground percolation, which have been applied for quay's stability design and calculation. 运用质量守恒定律和地下水渗流原理,建立了港口码头排水计算数学模型和排水过程计算公式,并用在了码头的稳定设计计算中。
"United coordination and decentralized management" as guiding principle of conservation needs to be further perfected; 统一协调、分散管理的方针需要进一步完善;
Starting from principle of conservation of energy, a proportional model of sweep speed and laser power is set up by combining with the specific demand of LOM prototype manufacturing technology. 从能量守恒原理出发,结合LOM原型制造工艺的具体要求,建立扫描速度与激光功率之间的正比模型。
In this paper, the velocities of two components af-ter impacting each other were calculated from their original velocities, meterial properties and structural dimensions in the basis of the theory of impact dynamics and the principle of conservation of momentum. 本文根据撞击动力学理论和动量守恒等原理,由构件撞击前的速度、材料性能及结构尺寸算出了构件撞击后的各自速度。
Based on principle of conservation of energy, the thermal field of concrete component can be gotten by the method of finite element. 混凝土构件温度场的计算可以根据能量守恒原理,采用有限元方法进行求解。
In the principle of conservation, only after the capital spent to keep maintenance and cost defrayed to attain compensation can one calls it earnings. Only after the application of principle of conservation in enterprise businesses can one get the substance of assets decrement accounting. 谨慎性原则是在资本得到维持或成本得到弥补才确认收益,资产减值会计的实质是谨慎性原则在企业会计中的具体应用。
On principle of conservation of energy, the control arithmetic for blood pump motor driven based on the ventricular work is proposed. 根据能量守恒原理,提出基于心室功的控制算法,设计了驱动血泵电机的调速系统。
The two types of difference schemes, the integrated conservative type and the equivalent semi-Lagrangian type, based on the analogue to the principle of conservation of the absolute vorticity by the finite difference, are presented. 本文用差分模拟绝对涡度守恒定律,构成正压涡度方程的两类差分格式:积分守恒型格式和相当于准拉格朗日型格式。
Basing upon the principle of conservation of electrical current, we obtain a differential-integral equation about the potential [ eq. ( 14)]. 从电流守恒定律出发,得出了关于直流电场电位的微分-积分方程[式(14)]。
Based on the principle of conservation of wave action flux, a method to calculate current-depth refraction of water waves is introduced. 本文按波浪作用通量守恒原则分析了波浪在水流、地形综合作用下折射计算的方法,提出了计算程序WCINDWA,并得出了诺谟图。
Many authors believe that the loss of energy induced by the impact in channel with nonuniform dischage is an unknown value, therefore, equation based on the conservation of energy is unsuitable to this case, but the principle of conservation of momentum is applicable. 许多学者认为,由于侧向入流冲击产生的能量损失无法计算,基于能量守恒的方程式不适用于变量流。
Based on the principle of conservation of wave action flux, the equation for the calculation of wave spectra transformation in current is derived. 并利用波浪作用通量守恒方程推得了波浪谱的传递关系式。
Study of the Principle of Conservation of PV for Meso-cyclogenesis 位涡守恒原理在中尺度低涡降水中的应用研究
In this paper, a set of equations comprising mass, momentum and energy has been put forward on the principle of conservation of microelements in solid and liquid states, given a variable A and its relation to the velocity known. 通过建立A变量及与速度的关系,提出了以固液两相区微元体守恒性分析为基础,建立了质量、动量、能量方程式。
Based on the principle of conservation of energy, a thermal dynamic equilib-rium equation used to gain ground surface temperature, with each energy phase being more ac-curate and more general practical expression, has been developed. 利用能量守恒列出求解地表温度的热动平衡方程。其中各能量项采用较为普遍、精确度较高的实用表达式。
ON THE CONSERVATION OF MOLECULAR ORBITAL SYMMETRY Symmetry and Principle of Conservation 关于分子轨道对称性守恒原理论对称性与守恒律
Both the upper humid isentropic PV surface slanting downward and the wind convergence are in good agreement with the evolution of the low-level meso-cyclogenesis, so the principle of conservation of PV is applied well to interpret the evolution of meso-cyclogenesis. 高层湿等熵位涡面下滑的高度及风场的辐合强度与低层西南涡的发生发展有很好的对应关系,应用位涡守恒原理能较好解释中尺度低涡发生发展成因。
As the principle of conservation of angular momentum, when the external air into the center of tropical cyclone, the flow in the center of tropical cyclone will be up, to divergence. 由于角动量守恒原理,外部气流在流入热带气旋中心的同时,热带气旋中心的气流也会向上、向外辐散。
By analyzing the principle of conservation of mass, we can get the continuity equation of coal containing gas. 通过质量守恒定律,分析得到含瓦斯煤岩的连续性方程。
The main work of this paper is as follows: ( 1) In accordance with the principle of conservation of energy, the relationship of supplemental energy between the energy consumption and power supply is calculated. 本文的主要工作如下:(1)按照能量守恒原则,计算设计了流量计及其系统耗能与供电系统的补能关系。
When the output power of wind power generation system is larger than the demand of load, the voltage of DC-side rises due to the principle of conservation of energy; conversely, declines, which can be regarded as the basis of battery charging and discharging. 当风力发电系统的输出功率大于负载所需时,直流侧电压因能量守恒原理而上升;反之,则下降,由此作为蓄电池充放电的依据。