研究与开发

Thermal hydraulics: actuation systems, power shift transmission systems, anti-lock braking systems, landing gear, fuel injection systems, active suspension systems, lubrication systems* Gas dynamics: pneumatics, propulsion, sterilization, air and steam cycles, high-pressure gas, gas transmission, adsorption, gas phase reactions, HVAC, ECS, multi-species gaseous systems* Multiphase fluids: refrigeration, air-conditioning, climate control, cryogenic piping networks, steam/water systems, or fuel systems with exotic, volatile fluids.* Systems control hardware and software evaluation data acquisition sampling rates, asynchronous communication, analog and digital electronic filters, control loop execution rates, network (CAN bus communication, etc.* Fuel cells: stationary or mobile.* Electrical systems: AC/DC machines, power electronics, batteries, etc. Flight dynamics, and control systems of all kinds including digital filters

MSC Easy5的独到之处在于：其一，强大的控制系统仿真分析能力，可以建立各种复杂的控制系统模型，包含稳态分析、线性系统分析、频域响应、根轨迹分析等完整的控制系统分析类型；其二，多学科专业应用库，借助专业应用库中的预定义模型元件，向用户提供独一无二的建立系统级模型和研究多学科系统耦合问题的能力；其三，卓越的代码生成和求解器，可以由图形化系统模型自动生成相应的FORTRAN或C源代码，这些代码可以通过编译生成可执行程序，并可被用户调用；其四，高效的高级建模和二次开发功能，方便用户创建用户化模型元件，并可调用外部FORTRAN或C子程序；其五，与其它CAE软件良好的集成能力，可以将不同CAE软件所建立的模型集成到MSC Easy5中建立完整的虚拟样机，是真正的协同仿真平台。

Combined with self-developing CAD/CAM system, the algorithms and its applicability for generating the tool paths have been discussed.

根据系统的需求研究和功能描述，对课题开发的集成化CAD/CAM系统的总体结构以及数据结构进行设计，并给出了系统的数据结构及其与系统模块之间的关系。

The present article has a try to probe the close relation between Qinzhou's far and large development and the prosperity of"the silk road at sea",and then with a consequence of the cultural impact on the ancientsilk road at se...

钦州自秦汉以来的开发和发展与&海上丝绸之路&的繁荣有着密切的关系，研究&海上丝绸之路&文化，对钦州的进一步发展将会起到重要的作用

Is China's first professional production of man-made stone sanding machine manufacturers, the company and the man-made stone industry expert technician of the years of research, combined with similar foreign products, developed and worked out: the artificial stone for sand - Ray machine.

与人造石行业的专家技术员经多年的研究，并结合国外同类产品技术，开发研制出：人造石专用砂光机。

Result:(1) The max supporting weight of saddle-backed waist splint is 90 kg in the bed exercise, applicable to people who have spine length 73cm~67cm( about body height 178cm~165cm)(2) the height of the gas filled pillow is 5cm~15cm (3) The height of the gas filled pillow should be adjusted according to different patient (4) the press on the abdomen deliver by front part of saddle-backed waist splint is 3336 kpa; Standard piece of waist line is 94cm~70cm, elastic force is 180N .

结果：﹙1﹚鞍式腰托在卧床锻炼时的最大承重量为90㎏，适用脊柱长度为 73 ㎝67 ㎝（约身高178 ㎝165 ㎝）。﹙2﹚充气垫枕的高度为5㎝15㎝。﹙3﹚针对不同病人的身高﹐应适当的调整充气垫枕的高度以及指导锻炼时的拉伸高度。﹙4﹚下地后鞍式腰托前板能给腹部压力为3336kpa；标准件的弹性腰围为64㎝ 90㎝﹑弹性力为180N。结论：鞍式腰托在通过力学测试以及临床应用﹐已基本符合脊柱胸腰段（T11L2）椎体屈曲型稳定性压缩骨折的复位要求，具有简便安全而有效的整复与固定作用。具有较强的实用性，值得进一步研究开发。

Physicochemical properties and microelement contents of soil and their effects on the alpine Allium chrysanthum Regel in Wufeng County of Hubei Province were studied with field investigation and laboratorial analysis in the paper to provide scientific recommendations for the development of alpine Allium chrysanthum Regel resourceses.

采用野外调查与室内分析的方法研究了湖北省五峰县高山野葱适生区域的土壤理化性状、微量元素含量及其对野葱品质的影响，以期为高山野葱资源的合理开发利用提供科学依据。

The article is about billing of IP network, especially on the aspects oftheory and structure. It has researched the reality of IP billing,include threetiers web structure,CMM of SEI, OOB technology, RADIUS protocol,netflow and the technology of integration. Based on the study of theories, the author had developed a VoIP billingand management system.

本文深入研究了网络计费技术的原理和体系结构，探索了网络计费系统的实现技术，包括基于WEB的信息系统三层体系结构、软件开发标准一CMM、面向对象技术、 RADIUS 认证记费技术、网络数据流量采集与整合技术等。

Companies committed to the modern facilities of agriculture, water-saving irrigation, landscaping and other aspects of development and application.

公司致力于现代设施农业、节水灌溉、园林绿化等方面的研究开发与推广应用。

Dollars into the Canadian company acceleware, which carries out development and production of coprocessors, utilized in the calculations, connected with the electro-magnetic simulations, by processing data seismic studies, etc.

计的加拿大公司acceleware，进行开发和生产coprocessors，用在计算中，与电磁模拟系统，由数据处理的地震研究，等等。

Dollars into the Canadian company acceleware, which carries out development and production of coprocessors, utilized in the calculations, connected with the electro-magnetic simulations, by processing data seismic studies, etc.

美元的加拿大公司acceleware ，其中从事开发和生产的协处理器，用于计算，与电磁模拟，由地震数据处理研究等

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。