查询词典 derived
- 与 derived 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Based on the Navier-Stokes equations in conservative form derived with respect to nonorthogonal curvilinear coordinates and nonorthogonal velocity components, the numerical method for solving 3D viscous flow has been discussed.
本文基于非正交曲线坐标与相应的非正交速度分量下导得的守恒型N—S方程,讨论了求解三维粘性流动的数值方法,计算中显式时间推进算法与Baldwin—Lomax湍流模型被采用,应用本工作发展的程序,作为算例计算了一个沿径向非等截面环形叶栅的三维粘性流场,得到了诸如三维压力分布,总压损失分布以及十分清晰的二次流动图景等丰富的流场信息。
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When propagating light\|ray passes through two fixed points in the gradient index mediums and a cuspidal variable\|point (at this point the trace equation of propagating light\|ray is non\|differentiable) at the borderline of two different GRIN mediums, the mathematical relationship, which the trace equation of propagating light\|ray and borderline equation of two different GRIN mediums should satisfy, is derived by the Fermat's principle and calculus of variation.
当光线通过梯度折射率介质中两个固定点和两个GRIN介质界线上的可动尖点(光线轨迹方程的不可微点)时,由费马原理和变分法运算推得传输光线的轨迹方程与两种不同GRIN介质的界线方程应满足的微分关系式。
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Derived from Mindlin solution, the deformation formula induced by torque between cutterhead and soil is obtained by integration and coordinate transformation, which leads to the total deformation formula induced by shield tunneling.
基于盾构施工过程,利用弹性力学Mindlin解,通过坐标变换经积分推导刀盘与土体之间摩擦力所引起的地面变形计算公式,并得到盾构施工引起的总地面变形计算公式。
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On the basis of the thermal balance equation,specific inner work equation,cyclic heat absorption equation of a thermal system and the standard coal-consumption calculation formulae of power generation,derived was a general calculation model featuring the influence of lower terminal temperature difference of a heater on the coal consumption of a power plant.
根据热力系统热平衡方程、比内功方程、循环吸热量方程及发电标准煤耗率计算公式,导出了加热器下端差对机组煤耗影响的通用计算模型;并且在考虑到加热器下端差的影响的基础上,改进了以往的建模方法,得到了更为完善的加热器上端差对机组煤耗影响的通用计算模型。
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On the basis of introduction of an epicycloid parameter,δ,an equation is derived for cycloid and its screw surface in screw pump.
本文在引入外摆参量δ的基础上建立了螺杆泵摆线和摆线螺面的方程,并通过对δ的研究,提出了螺杆泵的部分设计理论。
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The thermolysis of the isomerized products derived from norbornadiene-coordinated carbonyl iron complexes gave two sorts of the thermolytic products based on different substituents on the olefin ligands. One is the corresponding diiron dimer complex, and the other is the complex in which the C-C bond of the cycloolefin ligand is broken.
以降冰片二烯三羰基铁络合物衍生出来铁卡宾络合物的异构化产物的热解,随着烯烃配体上取代基的不同,而分别得到了络合物发生二聚和烯烃配体发生碳碳键断裂的两类热解产物。
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The cyclotron frequency can also be derived by an elementary argument.
回转频率也可以通过浅显的论证导出来。
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The conclusions derived are of benefit to the improvement of the diesel engine with integrated cylinder head.
得出的结论有益于对整体式气缸盖柴油机的改进设计。
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From the strength of the cylinder in the platen press ,the relations between the allowable stress of material to make the cylinder and the hydraulic pressure are derived when the outer diameter of the cylinder is the minimal value.
根据平板硫化机液压缸圆筒部分的强度条件,推导出液压缸外径为极小值时,液压缸材料的许用应力与工作液压力之间的关系,从而为平板硫化机的优化设计提供了最佳工作液压力值。
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Bulb cylindric, enveloped by fibers derived from disintegrated leaf sheaths, usually with a short rhizome at base.
圆筒状的鳞茎,被瓦解的叶鞘的纤维包围,通常具一短根状茎在基部。
- 推荐网络例句
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I will endeavour to find you some assistance.
我尽力帮你找人帮忙。
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At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.
起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像,后来回台湾,甚至去年在北京,居然也四处看见她的海报,才惊讶她的魅力之大。
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Ah may dee:You are chinese living in a democratic country.
你是居住在民主国家的中国人吧。