1) hydrodynamic and hydrochemistry characteristics
水动力和水化学特性
2) dynamic characteristics of hydration
水化动力学特征
1.
According to experiment ,this paper briefly analyzed the condition and process to form strength during the hy-dration of alkali-slag cementitious material as well as the dynamic characteristics of hydration.
根据试验分析了碱—矿渣胶凝材料水化形成强度的条件和过程及其水化动力学特征,并据此提出碱—矿渣胶凝材料水化机理假说。
3) hydrodynamic characteristics
水动力学特性
1.
The generation process of runoff and sediment erosion and the hydrodynamic characteristics of flow on forage grass slope with different coverage are quantitatively studied in laboratory.
通过室内模拟降雨试验,研究了不同盖度草地与裸地坡面的产流产沙过程与坡面流水动力学特性。
2.
And the generation process of runoff and sediment erosion and the hydrodynamic characteristics of flow on grass slope were quantitatively studied.
利用野外实地放水试验,分析草地减流减沙效益,研究草地与裸地坡面的产流产沙过程与坡面流水动力学特性。
3.
However, thehydrodynamic characteristics, the mechanism of the interaction between waterwaves and semi-circular breakwaters have not been studied in details, as well as thenumerical model.
半圆型防波堤是一种具有很好的推广应用前景的新型防波堤结构,自从在天津港工程和长江口深水航道治理工程中得到应用后,我国已经在设计和施工中积累了丰富的经验,但对这种新型防波堤的水动力学特性、波浪与半圆型防波堤相互作用的力学机制以及相应的数值模拟方法还缺乏系统的研究。
4) soil physical and hydraulic properties
土壤物理和水力学特性
5) hydraulic characteristics
水力学特性
1.
The hydraulic characteristics of leachate generation and movement in municipal solid waste(MSW) landfill are reviewed in this paper.
本文对填埋场渗滤液产生和运移的水力学特性的研究成果进行了总结,建立在填埋垃圾均质各向同性假设基础上的渗滤液运移模型不能满足日后生物反应器填埋场渗滤液回灌系统的设计和操作运行需要,基于填埋垃圾非均质各向异性的填埋场水力学特性将是今后研究的重点。
2.
The numerical simulation on the hydraulic characteristics of a shaft intake with cover for the upper reservoir of a pumped storage plant is made with k-ε turbulent model, in which the effect from trash rack on the loss of water head and the flow distribution at the intake/outlet with or without trash rack are analyzed.
就整个进 /出水口而言,不模拟拦污栅,其结果基本能反映进 /出水口的水力学特性。
3.
The mechanical performance of the 70 mm centrifugal extractor used in nuclear industry is investigated and its hydraulic characteristics in a H 2O kerosene system are tested.
试验考察了70mm核用离心萃取器的机械性能 ,并以水 煤油为体系 ,试验研究了其水力学特性。
6) hydrodynamic characteristic
水动力特性
1.
Study on variation of hydrodynamic characteristics during dry season in the lower reach of Minjiang River;
闽江下游感潮河道枯水动力特性变化分析
2.
Study on hydrodynamic characteristics of high arc dam plunge pool;
高拱坝水垫塘水动力特性研究
3.
Combining with 600 MW supercritical boiler of Xibaipo power plant,it is analyzed that the characteristics of boiler water-cooled wall tubes,hydrodynamic characteristic curves are obtained through procedure calculation,before and after installing the throttle ring around the entrance of the spiral water-cooled wall tube under MCR and 30%MCR operating modes.
结合西柏坡发电有限责任公司600 MW超临界锅炉实例,通过程序计算,绘制MCR、30%MCR 2种工况下螺旋水冷壁管段入口加装节流管圈前、后的水动力特性曲线,对锅炉炉膛水冷壁管特性进行分析,校核了2种工况下的单值性。
补充资料：动力机械：内燃机动力学
研究内燃机运转中的力学现象的科学。其主要任务是研究分析内燃机运转时各主要零件的运动规律及其受力情况﹐用以作为内燃机零件设计﹑计算的依据。它还研究这些力对内燃机动力装置的影响及其消减方法。内燃机动力学的主要内容为曲柄连杆机构运动学﹑曲柄连杆机构动力学和内燃机平衡分析等。
曲柄连杆机构运动学 研究曲柄﹑连杆﹐尤其是活塞的运动规律。活塞作周期性往复运动时的位移
、速度
和加速度
可用下述各式近似求算
式中为曲轴转角﹔ 
为曲轴旋转角速度﹔
为曲柄半径﹔
为曲柄半径 与连杆长度
之比﹐即 ＝ /
曲柄作回转运动﹐连杆作复杂的平面运动。连杆的运动往往被简化分解为随活塞组的往复运动和随同曲柄的旋转运动。
曲柄连杆机构动力学 研究分析曲柄连杆机构(见曲柄滑块机构)在运动中力的生成﹑传递和输出。作用在曲柄连杆机构上的力有曲柄连杆机构运动时产生的往复惯性力和离心惯性力﹐以及内燃机气缸内的气体压力。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条