动能密度,kinetic energy density
1)kinetic energy density动能密度
1.Improvedkinetic energy density based structural damage detection基于动能密度的结构损伤识别
2.A two-step damage identification method of cracked beams is proposed based on thekinetic energy density and the bending spring model.基于动能密度和弯曲弹簧模型,提出了裂纹梁损伤识别两步法。
3.Among the many minima of the time rate change ofkinetic energy density with time, the minimum with reference to the space coordinates is postulated to coincide with the location of fluid detachment from the solid surface.在空间场中动能密度的时间变化率有许多极小值，定义流动分离发生在其最小值处。
2)gravitational field/energy momentum tensor density引力场/能动张量密度
3)sound energy density声能密度
1.The linear differential equations are set up and the solutions of the equations are founded in order to get twosound energy density formulas.从能量守恒定律出发,假定舞台空间及观众厅空间均系完全扩散的声场,建立线性微分方程组并求解之,即得到分别求两个空间声能密度的公式,将两个公式适当变形,即得到分别求舞台空间及观众厅空间的声衰变方程,并用相关资料发表的实测数据对理论计算结果进行了印证,其误差范围在工程许可的范围内。
英文短句/例句
1.Experimental Study on Sludge Disposal Using Ultrasonic Technology in Low Power Density超声波在低声能密度下处理污泥的实验研究
2.acoustic impedance density声阻抗密度，声阻抗率
3.Sonic-Density-Neutron logging suite声波-密度-中子测井系列
4.density-sonic crossplot method密度-声波交会图法
5.Acoustic Densitometry and Its Relationship with Renal Function in Chronic Renal Failure;声学密度与慢性肾功能不全时肾功能关系的研究
6.Performance Analysis of Quasi-cyclic Low Density Parity Check Codes for Acoustic Communication System in Shallow Water准循环低密度校验码在浅海水声通信系统中的性能
7.Density Functional Theory Study on Energy Band and Density of States of ZnOZnO能带及态密度的密度泛函理论研究
8.Water and ice having nearly the same density, sound travels at nearly the same speed through both. That is the chief reason for the failure of the experiment.由于水和冰的密度几乎相同，声波通过二者的速度也几乎相同。这就是实验未能成功的主要原因。
9.Enclosure Gel filled, ultrasonically welded, high density ABS housing.附胶体填充，超声焊接，高密度abs外壳。
10.The concept of" equivalent noisy power spectral density" is introduced in this paper.文中提出等效噪声功率谱密度的概念。
11.Ultrasonic welding of integrated circuits is of highest accurate.超声波焊接的集成电路，精密度极高。
12.This wave of excess density is sound.这种过剩密度的波就是声波。
13.Analysis of Influencing Factors of Cement Evaluation Based on the CBL-VDL Logging Data.固井声幅-变密度测井的影响因素分析
14.Quantitative Ultrasound Measurement for the Assessment of Bone Density Based on Leteral Wave;基于侧波的定量超声骨密度测量方法
15.The Design of Ultrasound BMD Measurement System Based on FPGA基于FPGA的超声骨密度测量系统的设计
16.The Research and Development of Ultrasonic Liquid Density Sensor超声波液体密度测量仪的研究与开发
17.THE RELATIVASTIC TRANSFORMATION OF ENERGYFLOW DENSITY VECTOR AND ENERGY DENSITYOF ELECTROMAGNETIC FIELD电磁场能流密度矢量与能量密度的相对论变换
18.The possibility density technology was used to entrap a little change of acoustical signal, which can discern the gas incursion and give the alarm efficaciously.利用概率密度技术捕捉声信号的微小变化 ,能够有效地识别气侵并报警。
相关短句/例句
gravitational field/energy momentum tensor density引力场/能动张量密度
3)sound energy density声能密度
1.The linear differential equations are set up and the solutions of the equations are founded in order to get twosound energy density formulas.从能量守恒定律出发,假定舞台空间及观众厅空间均系完全扩散的声场,建立线性微分方程组并求解之,即得到分别求两个空间声能密度的公式,将两个公式适当变形,即得到分别求舞台空间及观众厅空间的声衰变方程,并用相关资料发表的实测数据对理论计算结果进行了印证,其误差范围在工程许可的范围内。
4)energy storage density储能密度
1.Study on the inner electrode of the highenergy storage density glass-ceramic capacitors;高储能密度玻璃-陶瓷电容器内电极的研究
posite dielectric materials for capacitors of highenergy storage density has been studied.对高储能密度电容器复合介质材料作了研究。
3.La doped PbZrO_3 have itenergy storage density high at 14.9J/cm~3的储能密度,Nb掺杂的富Zr反铁电Pb(Zr,Sn,Ti)O_3[PZST]的电滞回线显示出比La掺杂的PZST具有更好的矩形特征。
5)energy density能量密度
1.Numerical simulation of effect of differentenergy density on inertia friction welding process;不同能量密度的环件惯性摩擦焊接过程数值模拟
2.Electromagneticenergy density in a left-handed material;左手物质中的电磁能量密度
3.A simplified method for solvingenergy density of rods and beams;杆、梁结构振动能量密度的简化解法
6)energy density储能密度
1.The use of advanced carbon- fiber composite on a flywheelrotorresultsin notonly the in- crease ofenergy density by increasing the rotating speed when the outerdiameterand massare fixed, butalso solution of the fracture problem of the flywheel rotor.高速旋转的飞轮在给定外径和质量的情况下 ,轮缘采用先进的碳纤维缠绕 ,提高飞轮的转速 ,从而增大飞轮的储能密度 ,解决了飞轮轮缘因高速旋转而断裂破坏的问题。
2.The influence of the factors such as the material, configuration,connection and facture technics of rotor on theenergy density is analyzed.分析了转子材料、结构、连接及制作工艺等因素对储能密度的影响,分析结果表明:复合材料轮缘内外径比值α是影响其储能密度的关键,根据轮缘材料选取合理值,对轮毂进行优化可以进一步提高转子的储能密度。
3.Theenergy density of two kinds of capacitors is over 500J/L.电容器是脉冲功率设备的重要储能元件,提高电容器的储能密度能有效地减小脉冲电源的体积。
延伸阅读
非密度制约因素(见密度制约因素)非密度制约因素(见密度制约因素)l焦非密度制约因素见生态因素、密度制约后
