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- 与 numerical 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The fixed assets are 78 million Yuan. The main equipment for mould is imported from abroad such as: Three coordinate numerical control milling machine imported from Japan, on set; large type the five coordinate milling machine typed dragon imported from Spain, sise (4000 x 2500), one set; three coordinate numerical control processing center size (2000 x 1000) imported from Spain, one set; powerful numerical control milling machine typed dragon imported from Taiwan, size (3200 x 2540), one set; five coordinate milling machine typed with five drift link movement imported from Italy, size (4000 x 2500), one set; Five faces numerical control milling machine HVM502T typed dragon imported from Taiwan, one set; numerical control scanning measuring machine imported from America size (5000 x 2438 x l824), one set. Others sophisticated equipment are made in China, such as numerical control cutting machine, planer typed dragon, pressing machine for research, total 16 set; advanced computer graphical working station, total 40 sets. The automobile cover has become into advantage, which is supplied various auto. Cover mould and cool Press mould to many big factories, such as: Jinan Auto. Manufacturing General Factory, Beijing Light-duty Auto. Manufacture Co., Changhe Auto. Manufacturing Factory, Shandonq Bulldozed General Factory, Jinan Diesel Factory, Qongdao Sifang Locomotive Factory, Dongfeng Auto.
该厂现有固定资产7800万元,用于模具制造的有日本引进的数控三座标铣床一台,西班牙引进的大型五坐标龙门仿形铣床一台(4000*2500),三座标数控加工中心一台(2000*1000),从台湾引进的强力数控龙门铣床一台(32O0*2540),从意大利引进的五轴联动五座标龙门铣床一台(4000*2500),从台湾引进五面体数控龙门铣床HVM502T一台,从美国引进的数控扫描测量机一台(5000*2438*1824)以及国产联高精尖的数控切割机,龙门刨床、研配压床等大型设备 I6 台套,高档计算机图形工作站40多台,在模具制造方面已形成制造汽车覆盖件模具的优势,产品质量达到国内先进水平,多年来为济南汽车制造总厂、北京轻型汽车制造有限公司,昌河汽车制造厂、山东推土机总厂、济南柴油机厂、青岛四方机车厂、东风汽车公司等大型骨干企业的产品更新换代生产制造了各种类型的覆盖件模具及冷冲模具,受到用户的好评,并建立了较稳定的供需关系。
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Therefore, numerical analysis has been duly noted and come up with a variety of numerical integration, numerical differentiation, as well as the numerical solution of differential equations, the calculation of the volume comes down to basic computing, which laid the foundation of modern computer based on the numerical algorithm.
于是,数值分析受到了重视,研究出各种数值积分,数值微分,以及微分方程数值解法,把计算过程归结为巨量的基本运算,从而奠定了现代计算机的数值算法基础。
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Main research works are as follows:(1) Numerical simulation of turbulent flow and combustion in power plant furnace (2) Numerical simulation of fire spread and crown fire in forest fire behave (3) Numerical simulation of burning process of large space building (4) Numerical simulation of three-dimensional fluid flow of satellite cabin in microgravity environment (5) Numerical simulation of burning process of multi-rooms It shows that the ability of FAC3 and FZ code is strong and the code is widely used for practical problems.
研究工作主要涉及以下几个方面:(1)电站煤粉锅炉流场的数值分析(2)林火行为中火蔓延和树冠火等特性的数值研究(3)大空间建筑火灾烟气流动过程的数值分析(4)微重力条件下卫星密封舱内部流场的数值分析(5)多室火灾过程的数值分析研究工作表明,FAC3和FZ程序的功能较强,通用性较好,可对多种热过程现象进行数值模拟,在一定程度上讲,即可用于科学研究,又可用于实际工程问题,并具有广泛的应用前景和推广价值。
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After the graduation, once in the LG electron, the Sumitomo heavy machinery, sew companies and so on equipment transmission, Kenner metal worked, six year numerical control processing and programming's work experience, to the numerical control vehicle, outside the machining center, the numerical control the garden rubs, the numerical control five axes to rub has the rich experience, to cutting tool's and so on drill bit, milling cutter production process flows and the programming has the senior experience, the numerical control technician title.
毕业后曾在LG电子、住友重机械、sew设备传动、肯纳金属等公司工作,六年数控加工及程序编制的工作经验,对数控车、加工中心、数控外园磨、数控五轴磨有丰富的经验,对钻头、铣刀等刀具的制作工艺流程及程序编制有资深经验,数控技师职称。
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Mastercam9.0 numerical control system first makes the NCI files according to graph and processing information. But NCI files can not transmit directly to numerical control machine tool, it cant control numerical control machine tool normally by special post processing programme of all kinds of numerical control system until it transforms NCI files to NC files received and identified by numerical control system.
采用MasterCAM9.0进行数控加工时,首先根据图形信息和加工信息生成NCI文件,但NCI文件不能直接传送给数控机床,还必须通过各数控系统专用的后置处理程序,将NCI文件转换成数控系统可以接受和识别的NC文件,才能控制数控机床正常工作。
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The numerical model of non-linear wave in harbor, including the non-coupled and non-linear wave numerical model, the numerical model combined Boussinesq equations with Laplace equation and the coupled numerical model combined Boussinesq equations with Euler's equations, are studied.The studies on non-coupled and non-linear wave numerical model are following.
本文分别以Boussinesq方程,二维和三维Laplace方程,欧拉方程和牛顿第二定律作为基本控制方程,分别从非耦合非线性波浪计算模型(指单独采用一个计算模型:本文指Boussinesq方程,或边界元法解Laplace方程,或有限元法解Laplace方程)、Boussinesq方程与Laplace方程耦合计算模型、Boussinesq方程与欧拉方程耦合计算模型三个方面对港口非线性波浪计算模型展开了研究。
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With understanding the numerical control milling machine in cam processing utilization, thus people can complete analysis of the discoidal cam numerical control mill technological capability , the programming and the analysis of grooved cam numerical control mill technological capability, the compilation of numerical control processing technological document.
了解数控铣床在凸轮加工中的运用从而完成盘形凸轮数控铣工艺性分析及程序编制和槽形凸轮数控铣工艺性分析及编写数控加工工艺文件。
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The numerical study is carried out for a KVLCC2 tanker. Firstly, for the ship in oblique motion in deep water, determination of the computational domain, check of the grid dependence and selection of the turbulence model in numerical simulation are investigated. The effectivity of the numerical method is validated by comparing the numerical results with experimental data published in literature and the experimental results obtained by oblique towing test in the towing tank of Shanghai Jiao Tong University.
以KVLCC2大型油轮为研究对象,首先对船舶深水斜航运动粘性流计算中计算区域的确定、网格依赖性的检验以及湍流模型的选取等问题进行研究,通过将本文数值计算结果与他人的试验结果和在上海交通大学拖曳水池进行的船模斜拖试验结果相比较,验证了本文数值方法的有效性。
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Every industrialized country lists the numerical control technology and numerical control equipment as country's critical materials besides in the world, not only come to develop self numerical control technology and their estate adopting an important measure, and the effectuation blockades and restricts policy in the respect of the numerical control key technology and equipment "high-grade , precise , and advanced" to our country
此外世界上各工业发达国家还将数控技术及数控装备列为国家的战略物资,不仅采取重大措施来发展自己的数控技术及其产业,而且在"高精尖"数控关键技术和装备方面对我国实行封锁和限制政策
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Second order incident boundary condition on fixed incident boundary is derived for numerical simulations, based on the cnoidal or sinusoidal motions of wave maker paddle, which shows that the prediction with second order incident boundary condition is more accurate than the prediction with first order incident boundary condition. 2 The analytical solution for higher-order Boussinesq equations is derived and its applicable range is discussed. 3 A 2-D fully non-linear numerical model using boundary element method is developed to obtain wave forces acting on rectangular obstacle. 4 The three-dimensional fully non-linear waves are studied in a numerical wave tank using finite element method.The studies on the coupled numerical model combined Boussinesq equations with Laplace equation are following.
非耦合非线性波浪计算模型:1 根据造波板做椭圆余弦运动或正弦运动速度,推导出数值模拟波浪水槽时固定入射边界上的二阶波浪入射边界条件,数值计算结果和实验结果的对比表明采用二阶入射边界条件对波面升高的预报比采用一阶入射边界条件对波面升高的预报更为精确;2 推导了波浪水槽造波板做正弦运动所产生波浪的高阶Boussinesq方程摄动展开解析解,讨论了该解析解的适用范围;3 对整个波浪水槽应用边界元方法数值模拟了波浪对物体的非线性作用;4 用有限元法求解三维Laplace方程模拟了三维完全非线性波浪水槽。
- 推荐网络例句
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Although translator has turned from being a crystal ball by which the original culture can unrestrainedly penetrate to another crystal ball by which the target culture can freely traverse, the translator's personal embodiment, in the process of cognitive act, are still absent in translation studies. Translators are still subjects without body or simply disembodied subjects.
译者虽然由原语文化可以自由穿透的玻璃球变成了译语文化可以自由穿越的玻璃球,但译者认知过程中的个体体验在翻译研究中依然缺席,译者依然仅仅是一个没有躯体体验的主体。
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Chillingly, he claimed our technology is 'not nearly as sophisticated' as theirs and "had they been hostile", he warned 'we would be been gone by now'.
令人毛骨悚然的,他声称我们的技术是'并不那么复杂,像他们一样,和"如果他们敌意",他警告说,'我们将现在已经过去了。
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And in giving such people " a chance to be themselves," he saw himself as a champion of th South's hardscrabble underclass, both black and white.
他给了这些人一个"成就自己"的机会,同时将自己看成是南方那些贫困的下层人民的声援者。