首先分析了标量衍射理论的能量计算误差。
The energy calculation error of scalar theory was investigated firstly.
船舶靠泊有效撞击能量计算和护舷设计是码头工程设计中的重要内容。
Calculation of effective impact energy by vessel's berthing and fender design are important contents of wharf engineering design.
由此得到一种能量计算方法,能够逼近准确值,可用于分析现有方法的准确性。
Hence this paper proposes a method in energy calculation, which can be arbitrary close to the exact value, and helps to measure the accuracy of the prevailing methods.
验证表明,此方法可适用于20万吨级及其以下吨级靠船设施的有关撞击能量计算。
It was shown by experiment that this method is suitable to calculate the impact energy of the mooring ships of capacities up to 200,000 tons.
计算结果表明:从头计算方法用于原子簇的计算在精度和总能量计算方面有其自身的优势;
The calculation results showed that Ab initio had its advantages in the calculating of atom cluster, especially in the aspect of precision and total energy calculation.
结合“电磁场导论”课程教学中遇到的问题,指出有关球面镜像、电场能量计算的两点看法。
Associating problems encountered in teaching of an introduction to electromagnetic fields, two viewpoints concerning spherical mirror method and calculation of electric field energy are pointed out.
建立了节能途径的最低能量计算公式,并预测该节能途径在国内大面积推广可获得的巨大效益。
The formulae of minimum energy used have been established and energy will be saved each year to gain great effect if it is applied widely in domestic relative field.
本文讨论了气爆机理。通过弹性理论分析和能量计算,讨论了它产生的条件,估计了其一般震级。
The occurrence condition and mechanism of gas explosion are discussed and the possible magnitude of induced earthquake is estimated in this paper.
各阶模态的响应位移通过平衡涡激锁定区域内柱体的输入能量与非锁定区内流体阻尼的耗散能量计算得到。
The displacement of each mode is determined by a balance between the energy fed into the riser over lock-in regions and the energy dissipated by the fluid damping over the remainder.
本文分析了空载水轮发电机磁场能量计算和空载误强励下,用线性电阻或非线性电阻灭磁时灭磁能容的计算。
The paper depicts the magnetic energy calculation for no load of hydrogenerator de excitation energy capacity calculation with linear and non linear resistor.
结合COMI炼钢工艺冶金反应热力学分析、物料及能量计算及热态实验研究,证实了COMI炼钢工艺的可行性。
Based on metallurgical reaction thermodynamic analysis, materials and energy calculation and thermal test of COMI steelmaking process, the feasibility of COMI steelmaking process could be confirmed.
在量子阱能带结构计算当中,带边不连续能量直接影响计算的结果,如果带边不连续能量计算不精确,就不能得到正确的能级位置。
The band offset directly affect the calculation results of the quantum well band structure. if the calculation of band offset does not accurate, we should not get right band edges.
采用变分法定出了解析波函数的最佳参数,并对各原子的能量进行了系统的大量计算。
It gave the best parameters of analytical wave functions by the variational methods, and large-scale systematically calculated the energy of every atom.
震级测量地震震源能量释放的大小,由地震仪测量计算得出。
Magnitude measures the energy released at the source of the earthquake. Magnitude is determined from measurements on seismographs.
由于零模参数受大地电阻率等因素影响,能量平衡保护采用了较为稳定的空间模量计算能量。
Owing to the influences of such factors as the earth resistivity on the zero module parameter, the stable space module is adopted to calculate energy for energy balance protection.
依据行波能量吸收方法推导出了锚杆受爆炸波冲击时所需张力增量计算公式。
Based on the basis of traveling wave energy absorption method, the formula of allow tension increment of anchorage cable under condition of the blast wave shock is derived.
依据行波能量吸收方法推导出了锚杆受爆炸波冲击时所需张力增量计算公式。
Based on the basis of traveling wave energy absorption method, the formula of allow tension increment of anchorage cable under condition of the blast wave shock is derived.
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