要符合能量守恒原理,末总动能必须比初动能大这么多。
In order for energy to be conserved, the final total kinetic energy must be greater than the initial by this amount.
根据能量守恒原理又推导了钻机盘式刹车系统的能量转换表达式。
The expressions of energy transformation for disc brake system of drilling rigs are derived on the basis of the principle of energy conservation.
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。
Based on principle of conservation of energy, the thermal field of concrete component can be gotten by the method of finite element.
采用能量守恒原理估算了侵彻过程中平均减速度,与数值模拟结果一致性良好;
The rigid-body average deceleration is estimated using the law of conversation of energy, and it is in good agreement with numerical results.
文中根据能量守恒原理及侵彻孔径公式,推导了获得圆柱形穿孔的射流直径与速度的关系。
The law conversation of energy and the hole diameter formula of jet perforating are employed to deduce the relationship of diameter and velocity of jet for cylindrical hole of perforation concrete.
基于井筒多相流流体质量、动量、能量守恒原理,导出了描述其井筒压力、温度预测耦合模型;
Based on the mass, momentum and energy conservation of fluids in multiphase wellbore flow, the coupling model to predict pressure and temperature is deduced.
旋转钻进是岩上工程钻探的主要钻进方式,从能量守恒原理出发,对旋转钻进的能量进行分析。
Rotary drilling is a dominant way in geotechnical engineering borehole surveying. Based on the principle of conversation of energy, the energy for rotary drilling has been analyzed.
根据能量守恒原理, 推导了高斯光束整形系统中任意光线在入射面与出射面的坐标变换关系。
The relationship of coordinate transformation of arbitrary rays in an incident plane and an image plane was deduced based on the law of energy conservation.
旋转钻进是岩土工程钻探的主要钻进方式,从能量守恒原理出发,对旋转钻进的能量进行分析。
Based on the principle of conversation of energy, the energy for rotary drilling has been analyzed.
旋转钻进是岩上工程钻探的主要钻进方式,从能量守恒原理出发,对旋转钻进的能量进行分析。
Based on the principle of conversation of energy, the energy for rotary drilling has been analyzed.
本文不但基于能量守恒原理推得了变量流的基本微分方程序,而且对其水流剖而形式及流态作了分析。
In this paper not only the equation based on the conservation of energy is derived, but also the flow profile and the states of flow are analyzed.
从能量守恒原理出发,结合L OM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。
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.
利用旅行薄片微元体能量守恒原理,引入喂钢带相对速度参量,建立了结晶器喂钢带连铸工艺的数学模型。
A mathematical model for feeding strip steel process has been developed using energy conservation principle on traveling thin-cell and introduction of relative steel strip feeding speed.
本文针对弹丸滑翔飞行的运动特性 ,根据能量守恒原理 ,采用能量分析法对弹丸在滑翔段的弹道特性进行了研究。
In this dissertation, some researches have been made on how to extend the range of projectiles by gliding flight greatly.
这里基于能量守恒原理导出了一种转子扭矩的理论计算方法,并依据试验数据对此方法进行了精确的比较分析,最后给出计算实例。
A theoretical calculating method for rotor torque based on law of conservation of energy was presented in this paper. Precise comparison between experimental and theoretical res...
这一原理,也即能量守恒,是物理学中最宝贵的定律之一。
This principle, called conservation of energy, is one of our most cherished laws of physics.
如果我们对某一物体做功,能量守恒的原理告诉我们:所做的功全都必须以某种方式来产生的。
If we do work on any body, the principle of conservation of energy tells us that the work done must all be accounted for in some way.
论述了应用最大熵原理及质量、动量和能量守恒定律到喷雾过程中,导出了液滴尺寸和速度分布规律。
This paper reports a derivation of distribution by applying maximum entropy principle and conservation laws of mass, momentum and energy to atomization process.
它的理论基础是化学平稳原理,包括质量平衡、能量守恒和电荷守恒定律,以及热力学上的其它一些考虑。
The theoretic basis is chemical equilibrium theory including mass balance, energy and charge conversation law, and other thermodynamic considerations.
从对称性原理出发,证明了能量守恒定律,并对时间平移对称性与能量守恒作了简单的几何表述。
From the principle of symmetry, law of conservation of energy is proved. And have a simple geometric express for time translation symmetry and conservation of energy.
从能量守恒的基本原理出发,讨论了键合图中的多通口元件MTF所具有的性质。
From the viewpoint of energy conserving, the properties of bond graph multiport element MTF are discussed.
通过对碳基复合材料热化学烧蚀机理分析,由质量守恒、能量守恒及系统化学反应的热化学平衡原理,建立相应的热化学和热力学烧蚀模型。
The present paper is devoted to the development and establishment of corresponding thermochemical and thermomechanical ablative models by analyzing flow and C/C composite materials ablative mechanism.
从能量守恒的基本原理出发,讨论了键合图中的多通口元件MTF所具有的性质。
From the viewpoint of energy conservation, the properties of bond graph multiport element MTF are discussed.
对热力学原理的研究已经超出了本手册的范围,但下面的例子将举例说明这一能量守恒定律的实际应用。
A study of thermodynamic theory is beyond the scope of this manual, but the examples that follow will illustrate the practical application of the energy law.
对热力学原理的研究已经超出了本手册的范围,但下面的例子将举例说明这一能量守恒定律的实际应用。
A study of thermodynamic theory is beyond the scope of this manual, but the examples that follow will illustrate the practical application of the energy law.
应用推荐