Based on the theory of protective engineering and blasting, the damage effects of primary fragments, shock wave and vibration in destruction of bygone aero-bomb and shell are discussed. 分别根据工程防护和工程爆破理论,对航、炮弹销毁时的弹片、冲击波和振动等安全距离计算进行了对比研究,有关研究结论可供销毁废旧航、炮弹的环境安全评估参考。
Primary parametric resonance and control of beams subjected to thermal shock load 热载荷作用下梁的主参数共振及其控制
Problems: The primary stress to which the surface of the mould is exposed are thermal shock, abrasion and chemical reactions between the liquid alloy and the iron in the steel mould. 问题:压铸模具表面主要面临的问题有热冲击、磨损、液态合金与模具钢的化学反应等。
The fatigue enhancement mechanism of a multi-axial simultaneous load character is one of the three primary characters of an omni-axis random vibration environment of repetitive shock. 针对可靠性强化试验的RS(repetitiveshock)机全轴随机振动环境3个主要特性之一的多轴同步加载特性开展其疲劳强化机理研究。
Primary Shock Calibration Using Laser Interferometry 激光干涉法一次冲击加速度校准
The most common causes of death consisted of cerebral hernia, primary brain-stem injury and shock in the early period ( within 7 post-traumatic days), and infection and multiple organs dysfunction syndrome happened in the late period ( beyond 7 posttraumatic days). 伤后早期(7d以内)主要死亡原因是脑疝、原发性脑干损伤和休克,伤后晚期(7d以后)主要死亡原因是感染和多脏器功能障碍综合征。
It is studied that how much energy of the primary hydrodynamic shock is transmitted into the explosive by flying-plate or projectile impact and the variation of the high-pressure region on the. 分析了冲击引爆过程,研究了非均质炸药受冲击时飞片(或杆)传速给炸药的能量和加载面处高压区域的演化。
Primary experimental observation on mice sarcoma with heat shock proteins/ peptides complexes for immunotherapy HSPs/肽复合物疫苗免疫治疗小鼠肉瘤的初步实验观察
The paper introduces the technical basis of the researching for sensor's dynamic performance and constructs the essential framework of the desktop virtual system: Primary database of sensor's mathematics models and Shock tube virtual testing system is founded. 文章较系统地介绍了进行传感器动态特性虚拟实验所必需的技术基础,构建了传感器动态特性客户端桌面虚拟实验系统的基本体系:建立了初步的传感器数学模型库和激波管虚拟实验平台。
The setup of primary products and their markets can not bear shock of a great volume of circulation. ⑷初级产品和初级市场格局难以承受大流通的冲击。
Geldanamycin ( GA) is an antibiotic with its primary target on the ADP/ ATP binding site of heat shock protein 90 ( Hsp90). 格尔德霉素(GA)是一种抗生素,它的作用靶点是热休克蛋白Hsp90N末端的ATP/ADP结合位点。
To investigate the effect of the axial airflow on the primary breakup of axisymmetrical dissemination, a combination facility was developed, which is composed of two shock tubes, a set of electronic synchronous equipment. 该设备由两台激波管、一套电子同步控制系统组成,可以观察在轴向气流作用下液体轴对称抛撒、破碎和雾化的过程。
A Primary Analysis of 40 USD/ EPC Model Inverted Hydraulic Front Shock Absorber 40USD/EPC型倒置式液体阻尼前减振器浅析
Conclusion: The primary changes of mitochondrial morphometry of intestinal epithelia in rats after hemorrhagic shock were swelling and disorganization of crystal matrix. 结论:失血性休克时大鼠肠上皮细胞线粒体形态发生显著改变:表现为肿胀,嵴和基质破坏,数量减少。
Clinical studies on treatment of the primary shock with HFRS 肾综合征出血热原发性休克治疗的临床研究
Calculation and Simulation for the Active Thin Primary Mirror Suffering from Homogeneous Shock Load 能动薄主镜受均匀冲击载荷的计算模拟
Objective To explore mechanism of the primary injury of brain-stem, To explain further shock symptom of the primary injury of brain-stem. 为了探讨原发性脑干损伤发病机制,为了进一步解释原发性脑干损伤所出现的休克症状。
The grey correlation analysis is used to obtain the primary and secondary characters of factors that affect blasting vibration, and the rational shock absorption measures based on the primary and secondary character are taken. 运用灰关联分析法得出了影响爆破震动因素的主次性,依据主次性制定了合理的减震措施。
The primary clinical features were repetitive and multiple hemorrhage in the whole body, refractory shock or multiple organ malfunction. 临床上以全身多部位反复出血、难治性休克、多脏器功能不全为主要表现。
Primary study on the effect of compound hyperosmotic fluid on anti-hemorrhagic shock 复方高渗液抗创伤失血性休克初步研究
In this paper, the shock absorbing characteristics of the primary and secondary structure system and the effect of the soil-structure interaction ( SSI) on the shock absorbing efficiency ( SAE) are discussed in detail. 本文探讨了主次结构的减震特性以及土-结构相互作用(SSI)对减震效果的影响。
Primary Shock Calibration of Dynamic Performance of Differential Acceleration of Accelerometers with a Laser Interferometer 基于激光干涉法的一次冲击微分加速度动态特性校准
The primary injury of brain-stem with shock symptom 以休克为表现的原发性脑干损伤
With quick venoclysis of crystalloid fluid for the primary shock; 低血压休克期给予快速晶体液扩容等治疗;
And the local structure of the suspending point was proposed. 3. The anti-seismic performance of the suspend structure in finite element method, the primary analysis of the mechanism of shock absorption was carried through modal analysis. Quality. 利用有限元方法,对悬吊质量结构进行了抗震性能分析,对结构进行了振型分析,对其减振原理进行了初步分析;
Then it makes a primary estimate of the shock of SARS on financial industry from six different aspects. 然后从6个方面对SARS带来的金融冲击进行了初步估测。
The primary study on microseismic locating and monitoring technology of shock bump caused by key stratum movement 关键层运动诱发矿震的微震探测初步研究
Primary Study on the Magnitude Determination of Near Shock by Using Recordings of Velocity Quantity 利用成都台网速度量记录测定尾波震级的初步研究
Then, concrete design schemes of primary parts of the test-bed including flywheel units, traversing drum shafting, shock drum shafting, thrust pulley units and loading mechanisms are introduced, which finishes the general design of the test-bed. 接着详细介绍了飞轮机组、横移卷筒轴系、冲击卷筒轴系、推力滑轮机组和加载机构等试验台主要部件的具体设计方案,完成了试验台的整体设计。