In this paper, energy conservation condition of finite element method (FEM) to the transient heat conduction problem have been discussed.
本文对非稳定导热问题的有限元算法的能量守恒条件进行了讨论。
The content of litchi's glucose and acid was determined after being kept under low temperature. The different change under different conservation condition were compared.
在低温下，对不同时期的贮藏荔枝的酸度和含糖量进行了测定，对比了不同贮藏方法下，荔枝内部发生的变化。
A well-connected charitable foundation, with branches in London, New York and Geneva, has assessed the library's condition and drawn up a plan for its long-term conservation.
一家人脉甚广的慈善基金会已经检查过图书馆的情况并拟定了长期保存计划，该基金会在伦敦、纽约和日内瓦均有分支机构。
According to the natural condition of wetland protection area, the effective management countermeasure is raised through conservation and management of the status quo.
根据湿地保护区的自然条件，分析保护和管理现状，从而提出了切实有效的管理对策。
The theoretical dynamic simulation models for stationary flow and transient flow under the isothermal and non-isothermal condition are set up based on the three conservation equations.
以流体力学三大守恒方程为基础，建立了等温和非等温条件下的燃气管网稳态和动态仿真理论模型。
Taking the henhouse as semi-obturation system, dynamic conservation of NH3 in henhouse under ventilation condition was analyzed based on the law of conservation of mass.
利用物质守恒原理，以鸡舍为半封闭系统，分析了鸡舍内NH3在通风状态下的动态守恒情况。
The criterion of energy transformation and conservation are used to derive the supplementary restraint condition of buckling deformation at the front of axial compression wave.
由能量转换和守恒准则，导出压缩波阵面上的屈曲变形附加约束条件。
The model couples continuity equation, momentum equation and species conservation equations. Net water transport flux in the membrane is considered as a boundary condition.
模型耦合了连续方程、动量方程和组分守恒方程，并将质子膜中的净水迁移通量作为边界条件之一来处理。
The model can use to the similar area for physiographic condition, and to appraise the benefit of valley harnessing and soil and water conservation.
本模型可用于自然地理条件类似的地区，并可用来评价流域治理的效益和水土保持效益。
Under the similar site condition, the secondary forest and the mixed plantations had greater water conservation function and better maintenance of soil fertility than the pure stands did.
在相同的立地条件下，天然次生林和混交林具有更好的维持地力作用和更高的水源涵养功能。
Spatial information technology can be applied to the whole process of conservation planning including current condition survey, data analysis, thematic map design, etc.
空间信息技术可以系统地运用于名城保护规划的现状调查、数据分析和专题图设计的全过程中。
The present paper presents the symplectic conservative condition for an approximate solution and then describes that the WKBJ approximate solution cannot ensure symplectic conservation.
本文给出验证近似解保辛的条件，并指出WKBJ近似难于保辛。
The energy conservation falls consumes, causes the pumping unit movement at the best perfect condition.
节能降耗，使抽油机运行在最佳理想状态。
This study was carried out to improve the thermal conservation of greenhouses by installing fixed screens under the condition of moveable screen.
该研究是在有活动式内保温幕的前提下，通过增加固定式内保温幕提高保温效果。
The dissertation put forwards Heating and Air-condition energy conservation coefficient and Shape correction coefficient, it included all factors with a simple formula.
本文提出了空调采暖耗电量系数和建筑物形状修正系数，在一个简单的公式中综合了上述各种影响。
The reasonable evaluation mechanism is to evaluate the present condition and the prospect of the conservation-minded society applying scientific reasonable evaluation standard and method.
合理评价机制就是用科学合理的评价标准和手段对节约型社会的现行状况与发展前景进行评估与预测。
According to the conservation principle of energy and the rock-breaking mechanism of bit, the assessment model was set up for formation lithology and the working condition of bit.
根据能量守衡原理和钻头破岩机理，建立了地层岩性与钻头工况评估模型。
It not only improves exchange thermal efficiency, but also creates a good water condition for water conservation and emission reduction.
既提高了换热效率，又为节水减排创造了良好的水体环境。
It not only improves exchange thermal efficiency, but also creates a good water condition for water conservation and emission reduction.
既提高了换热效率，又为节水减排创造了良好的水体环境。
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