查询词典 composite testing

Main Curriculums: Higher Mathematics, Engineering Mathematics, College Physics, English, Descriptive Geometry and Building Cartography, Program Design and Arithmetic, Introduction to Java, Network Database, Numerical Analysis, Tensor Analysis, Specialty English, Document Retrieval and Utilization, Introduction to Mechanics, Theoretical Mechanics,Mechanics of Materials,Structural Mechanics,Computational Mechanics and Engineering Software, Theory of Plate and Shell, Theory of Elasticity, Composite Mechanics, Advanced Structural Mechanics,Plastic Mechanics of Structural Engineering, Fluid Mechanics, Experimental Mechanics, Vibration Theory, Soil Mechanics and Foundation, Steel Structures, Concrete Structures, Engineering Construction and Engineering Estimate, Engineering Signal Analysis and Processing, CAD of Structure, Design of Structural Optimization, Modern Testing Technologies.

专业课：高等数学、工程数学、普通物理、英语、政治、画法几何及建筑制图、程序设计与算法语言、Java基础、网络数据库、数值分析、张量分析、专业英语、科技文献检索、力学概论、理论力学、材料力学、结构力学、计算力学与工程软件、板壳理论、弹性力学、复合材料力学、高等结构力学、结构工程塑性力学、流体力学、实验力学、振动理论、土力学与地基基础、钢结构、混凝土结构、工程施工与概预算、工程信号分析与处理、结构CAD、结构优化设计、现代测试技术等。

The features of the fractured medium and the rock matrix in the fractal composite reservoirs are describes with the fractal dimension (which describes the geometric features) and the fractal index (which depicts the connectivity of the fractal fluid flow network); An analysis mathematical model of well testing is proposed for inconstant flow rate with the closed outer boundary and the wellborn storage and the skin effects.

分形是研究自然和社会中广泛存在的零碎而复杂、无序、不规则、非线性、不光滑，具有自相似、自仿射和标度不变性的复杂系统、图形、构造、功能、性质和复杂现象，及隐藏在这些复杂现象背后的，具有精细结构、内在随机性，局部与整体本质联系的，被传统线性科学排斥在外的不规则"病态"，不可微的事体，形体。

The properties of the CMs and composite were investigated by SEM , laser particle size analyzer , mercury porosimeter and universal testing machine.

利用扫描电镜、激光粒度分析仪、压汞仪和力学性能测试仪考察了微球与复合支架的性能。

The characteristic and morphology of the composite were observed by scanning electron microscope, later particle size analyzer, mercury porosimeter and universal testing machine, and the release behavior of BSA was investigated in vitro.

利用扫描电镜、激光粒度分析仪、压泵仪和力学性能测试仪检测复合支架的形态性能，考察药物在缓释支架上的体外释放规律。

Aiming at ShengPing oil field low recovery percent, production rate, composite water cut and far well spacing, by untabulated reservoir well testing, development potential analyses and a series of important measures analyses, this paper takes infilled well pattern to improve oil field developing efficiency.

本论文针对永乐油田采出程度不高，综合含水较低，采油速度较低，井距又相对较大的实际情况，通过开发潜力分析及对油田开发过程中所进行的一系列重大调整措施效果分析研究的基础上，提出了通过实施以加密调整为重点的综合调整措施，达到改善和提高油田开发效果。

This paper described work principle and structure design of side cut punch composite mold and assembly testing requirements using the crank press machine .

介绍了在曲柄压力机上切边冲孔的复合模结构设计、工作原理及装配和调试要求等。

Shadi major equipment may be walking a wire Cutting Machine; Taiwan-Green high-precision surface grinder; significant number of high-precision milling, precision and outside circular grinding, NC Fast thread cutting machines, ultrasonic composite die polishing machine, and other precision integrity Mechanical processing equipment, and to introduce the most advanced domestic and foreign 5/10000 accuracy of the Japanese optical projector, and high-precision tool microscope and a high degree of precision measurement orbit testing equipment such as the high-precision product quality assurance.

主要设备有沙迪可慢走丝线切割机；台湾宇青高精密平面磨床；高精度数显铣，精密内外圆磨，数控快走丝线割机，超声波复合模具抛光机等各类完整精密的机械加工设备，并引进国内外最先进的精度达万分之五的日本光学投影仪，以及高精度工具显微镜，高度测量轨等精度检测设备保证产品的高精度品质。

Based on signal from carbon fiber composite defects such as lamination, hole, looseners in ultrasonic testing, this paper performs wavelet packet transform on the ultrasonic signals to extract statistics of approximation coefficients and detail coefficients that contain a great part of signal energy as sample-features.

摘要本文以碳纤维复合材料常见缺陷分层、孔隙、疏松的超声波检测缺陷信号为研究对象，对超声波检测信号进行小波包变换，提取包含信号绝大部分能量的近似系数波形特征及细节系数的统计量作为样本的特征值。

Sling a factory specializing in production, the main production of composite hoisting rope rigging sets, high-strength fiber lifting belt, lifting chain rigging sets, primers Paper Rope, rope molding, flexible ladder, climbing ladder, rope ladder closed, seat belts, safety net, hanging clamp, hook and other lifting accessories, with international advanced production equipment and testing means, strong technical force, perfect quality management system, products made of production license, certificate of labor protective products, through the Ministry of Agriculture, electricity Department of Quality Supervision and Inspection Ministry of Railways, etc., at the same time with the import, export and international standards certificates, some products to apply for patents.

本厂专业从事吊索具生产，主要生产复合吊装绳成套索具、高强纤维吊装带、起重链条成套索具、引纸绳、注塑绳、软梯、登山梯、全封闭绳梯、安全带、安全网、吊钳、吊钩及其他起重附件，拥有国际先进的生产设备和检测手段，技术力量雄厚，完善的质量管理体系，产品取得生产许可证，劳动防护用品合格证书，通过农业部，电力部，铁道部等质量监督检测，同时具备进出口和国际标准证书，部分产品申请专利。

Helicopter Design Institute of China Aviation Industry deputy chief designer, AC313 helicopter designer Xu Chaoliang description, AC313 helicopter innovation embodied in the eight key technology breakthroughs: 30 minutes drive to meet the "dry run" security requirements ; fuel system and body structure to meet the anti-crash and lightning safety requirements; driver and passenger seat crashed through the anti-dynamic security testing; body structure, control systems and meet the bird impact rotor system security requirements; airborne equipment to meet the lightning and high strength radiation protection design requirements; cockpit layout to meet the crew emergency evacuation safety requirements; rotor and composite material structure to meet the fatigue assessment based on damage tolerance requirements; mechanical systems to meet the design requirements of high energy rotor burst protection.

中航工业直升机设计研究所副总设计师、AC313直升机总设计师徐朝梁介绍，AC313型直升机的自主创新具体体现在八项关键技术的突破上：传动系统满足30分钟的&干运转&安全性要求；燃油系统和机体结构满足抗坠毁及雷击安全性要求；驾驶员和乘员座椅通过抗坠毁动态安全测试；机体结构、操纵系统及旋翼系统满足鸟撞安全性要求；机载设备满足雷击和高强辐射场防护设计要求；座舱布局满足乘员应急撤离安全性要求；旋翼和复合材料结构满足基于损伤容限疲劳评定要求；机械系统满足高能转子破裂防护设计要求。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。