The design and construction method of the high-strength concrete frame-bent columns under the high axial compression ratio; 针对该类主厂房结构中应用高强混凝土的问题,提出应用高强混凝土的框排架柱的轴压比限值及相应的构造要求;
The concept of design compression ratio of real gas in a vortex expander and computational method are put forth. The corresponding experimental study has been done. 对涡旋膨胀机真实气体理想(等熵)膨胀过程进行了理论分析,提出了涡旋膨胀机真实气体设计压比的概念和计算方法,并进行了实验研究。
Software design of high compression ratio in remote sense image of meteorological satellite 气象卫星遥感图象高压缩比软件设计
When we design reinforced concretes, the size of frame column section is usually considered only according to the requirement of axial compression ratio, but overlooks the influence of shear span to depth ratio. 设计人员在设计柱截面尺寸时,通常单一按照轴压比的要求确定而忽略了剪跨比的影响。
Design and develop the device of motorcycle engine compression ratio measuring system. 摩托车发动机压缩比测量装置的设计开发。
The selection of the initial shift register of M-sequence is a key technique in pulse compression waveform design whose pulse compression waveform must have low peak power and large compression ratio. 二相编码波形设计中初始移位寄存器的选择是个关键技术,它直接决定了信号波形在满足最小峰值功率下能否具有最大脉压比。
In the process of design and calculation of water ring pump, main difficulty is how to determine the corresponding value of compression ratio σ for each rotation angle α. 在水环泵的设计计算过程中,主要困难是如何确定每一转角α所对应的压缩比σ值。
A new method of radar waveform design and signal processing, which replace: the long code with frequency diversity shorter codes, is investigated to improve the Doppler tolerance and near-range sounding of biphase coded signals with large compression ratio. 提出以频率分集的短码代替长码的雷达波形设计和信号处理方法,改善了大压缩比二相编码信号的多普勒容限和近距探测性能。
In the design of a new model engine, the combustion initial angle 'and index can be increased with the increase of compression ratio and shortening of combustion period. 在新机型设计中,可在缩短燃烧持续期或提高压缩比的同时,相应增大燃烧始角及燃烧品质指数,可以在限定的最高爆发压力下。
Based on its stress characteristics, the author introduces points for attention in design such as control of axial compression ratio and structural measure. 根据异形柱的受力特点,论述了在设计时应注意轴压比控制和构造措施等方面的要求。
Because of inappropriate design of program structure and the use of redundant data structure, when video compression algorithm is transplanted to DSP ( digital signal processing) platforms, the cache hit ratio is low and the efficiency of DSP decreased. 视频压缩算法在向DSP(Digitalsignalprocessing)平台上移植时,大多存在程序结构设计不合理、数据结构冗余等问题,因而会导致缓存命中率下降、DSP的利用率降低。
By using uniform design experimentation, a simulation test based on AVL boost was done to study the influence of nozzle diameter, injection pressure, injection timing and compression ratio on performance of diesel engine. 在发动机模拟软件AVLboost上使用均匀试验设计方法安排了不同水平的喷孔直径、喷油压力、喷油提前角和燃烧室压缩比对柴油机性能影响的模拟试验。
The principle of operation and the main points of design of magnetic pulse compression ( MPC) are briefed, and the effect of Bs, Br and core loss of magnetic material on the volume, efficiency and compression ratio of the saturable reactor has been discussed. 本文简述了脉冲磁压缩工作原理和设计要点,重点介绍了非晶态合金及超微晶合金铁芯的损耗只饱和磁感P,及剩磁Br对磁压缩电感器的体积、效率及压缩效果的影响。
Design parameter analysis for the joints is carried out through finite element method so as to find out the influence of diaphragm thickness, extend length, axial compression ratio on joint behavior. 进行了节点参数分析,通过有限元数值计算,掌握了隔板厚度、挑出长度及轴压比对节点性能的影响规律。
Study shows finishing initial design of gun we can optimize the beam performance by adjusting magnetic field distribution, gun geometry, cathode magnetic field, magnetic field compression ratio, anode voltage, cathode emitter temperature and so forth. 研究表明,完成电子枪的初始设计后,可以通过调整磁场分布、电子枪结构、阴极磁场、阳极电压等因素,优化电子注的性能。
Meanwhile, some suggestions of structure seismic design are put forward. ( 3) Studying on limit values of axial compression ratio and considering the effect of beam section height, the influence of "strong column and weak beam" yielding mechanism has been determined. 并对现行强柱弱梁设计提出改进建议。(3)研究了轴压比限值和考虑楼板下梁截面高度这两个因素对结构实现强柱弱梁屈服机制的影响。