查询词典 multiplication process
- 与 multiplication process 相关的网络例句 [注:此内容来源于网络,仅供参考]
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A high-performance modular exponentiation coprocessor, SEA, is presented here, and three novel ways are employed. First, a parallel binary modular exponentiation algorithm is used to decrease cycles, and a high radix Montgomery modular multiplication algorithm is modified to the radix based high radix Montgomery modular multiplication algorithm to increase the frequency; second when mapping algorithms to a systolic array, modular square and modular multiplication are alternatively computed to cover up the dependencies between iterations in the RBHRMMM algorithm and the bypass is used to eliminate the dependencies in the PBME algorithm; third, multipliers are split first, and then accumulations are compressed as partial products to decrease carry propagation delay in the critical path.
SEA是一种针对大数模幂的高性能协处理器,其主要采用如下3种加速方法:①采用二进位并行模幂算法和以基数长度为处理字长的高基数Montgomery算法;②将算法映射到脉动阵列处理结构,并交替计算平方和乘以掩盖RBHRMMM算法中的相关,同时应用定向技术消除PBME算法中的相关;③基於"先拆分乘法、后将累加压缩"的思想优化关键路径。
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It holds for the integers with addition and multiplication, but it does not hold for matrix multiplication or quaternion multiplication .
它所拥有的整数加法和乘法的,但是它并不拥有的矩阵乘法或四元数乘法。
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The process features and shape features of the electronic part are classified and defined, and then the feature model library is built, which enables rapid input of the part information. The rules and methods of stamping process design are summarized to build the stamping process library, so that the stamping process can be designed rapidly and intelligently. Furtherly, the process design rules and methods in process station layout of multi-station progressive die as well as the methods of decompounding and compounding process and the expression method of the process station layout are concluded and summarized, and then the rule library and case library of process station layout are built. Designing the process station layout rapidly is carried out based on rules and cases. At last the rapid design function of process station layout is validated through simulating the rapid designing layout system of multi-station progressive die on Pro/E 3D platform.
主要研究成果有:对电子产品冲压件的工艺特征与形状特征进行了分类和定义,建立了特征模型库,实现了冲压件信息的快速输入;归纳了冲压工艺设计规则和方法,建立了冲压工艺知识库,实现了冲压工艺快速与智能化设计;归纳总结了多工位级进模工步排样中的工序设计原则和方法,工序分解与工序组合方法,工步排样知识的表示方法,建立了工步排样规则库和实例库,利用基于规则和实例的推理方法,实现了工步排样的快速设计;在Pro/E三维软件平台上开发了电子产品多工位级进模工步排样快速设计系统,系统通过实例验证了工步排样的快速设计功能。
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The objectives of this paper were to investigate the simulation and design of continuous multiple-station rolling forming process for a U-Section Steel Bar by CAE software-DEFORMTM Due to the limitation of elements number using a short strip 120mm went through all the stations to simulate the real continuous rolling forming on factory The roller gap was fixed as 0 30mm roll speed was 20 rad/sec and progressive angles were all equal for each rolling process which were the formed angle divided by by the number of station Three rolling processes were selected with 6 9 and 12 stations respectively During simulation processes two cases occurred Case A the strip was through a single station Case B the strip across two stations Because the strip laterals side was stretched and twisted during the process The model of case B closer to the practical process than case A and the calculated stress and strain on the tip of U section for case A were lower than these for case B by up to 15% From the result of case B for each process the stress for 12-station process was smallest 9-station process second and 6-station process next Because less-station can save larger cost and forming time but the bigger stress and strain for 6-station caused wrinkles on lateral sides not found on 9-station and 12-station Therefore 9-station process was a more suitable design than 12-station process smaller stretched and twisted and stress The progressive angles for 12-station was 7 5?
本文主要是以DEFORMTM有限元素软体模拟U型钢片连续道次成型与单一道次成型以确认单一道次模拟的是否可取代连续道次模拟之研究。因DEFORMTM 软体对於网格元素上的限制故使用较短素材120mm通过所有的成型站以模拟工厂实际连续成形方法。辊轮间隙固定为0 3mm;辊轮转速为20 rad/sec;弯曲角度的方法为将成型角度平均除以成型站数。有三种辊轮成型方式被选择分别为6站,9站,与12站。在模拟的过程中有两种现象会产生 Case A,素材通过单一成型站。Case B,素材会通过两个成型站。因为在模拟过程中素材的两端会有拉应力与扭力。Case B的模拟比Case A像实际的制程,并计算应力与应变在U型断面的Tip部中可发现Case A比Case B低约15%。从Case B的每站的结果可以得知,12站的成型应力最小,9站次之,6站最后。
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This process needs to be done is to factor the function (-1) ^ multiplied by the input image to achieve the center of filter change, and also requires a real matrix multiplied by a complex matrix by calling the two images of the multiplication process to achieve multiplication of the corresponding elements, calculating the anti-Fourier transform at the same time, the result multiplied by (-1) ^ and check the final calculation of the Department of the spectrum in fact.
这个程序需要完成的功能是用因子(-1)^乘以输入图像以实现滤波的中心变换,并还要求用一个实矩阵乘以一个复数矩阵通过调用两个图像的乘法程序来实现对应元素的相乘,同时计算反傅立叶变换,得到的结果乘以(-1)^并取其实部最后计算频谱。
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The implementation processes of those two algorithms on smart card with cryptographic coprocessor are explained separately. The implementation process of RSA includes modular exponentiation and modular multiplication. The process of ECC includes the selection of base field and coordinates, scalar multiplication and field operation.
本文分别阐述了两者在带有加密协处理器的智能卡平台上的实现过程,包括RSA算法中模幂运算、模乘运算的实现;ECC算法中基域的选择、坐标系的选择、标量乘法和域算术运算的实现。
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Finally was some control policy, these control policy control must be passes through the enterprise entire multiplication strategy entire process, its final goal was guarantees the enterprise multiplication strategy the benign sustainable development.
最后是了一些控制策略,这些控制策略控制应当是贯穿企业整个多元化战略全过程的,其最终的目的是保证企业多元化战略的良性可持续发展。关键词:多元化战略;财务风险;控制
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In this paper, introduces firstly a concept of polynomial coefficient matrix, and then the polynomial multiplication is masterly changed into the computing of matrix multiplication. Then a theorem is received. Throughout the process, the steps are very clear and the calculating is pretty simple.
该文首先引进了一个多项式系数矩阵的概念,然后巧妙地将多项式的乘法转变为矩阵乘法的运算,得到了一个定理,步骤清晰,计算简单。
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The static model of torsion joint is based on that of bending joint. The effects of structure parameters inside air pressure, initial angle, rube average radius, rube shell thickness on the turning angle are analyzed and the following conclusions are drawn: the relationship between the angle of torsion joint and the inside air pressure is basically linear, the angle of torsion joint increases with the initial angle and rube average radius, the angle of torsion joint decreases while the rube shell thickness increases. The kinetic equation is built for torsion joint. Simulating experiment implies that the time of inflating and deflating process is extremely shorter than that of kinetic process. So the pneumatic process can be ignored in actual system design and control. The factors that affect the dynamic features of torsion joint, such as shell thickness of rubber tube, average radius, initial angle, connector's outlet area, moment of inertia and viscous damping coefficient, are analyzed and the following conclusions are drawn: the change of rube shell thickness has no effects on the dynamic process of FPA inside air pressure while greatly affects the turning angle of torsion joint; when the rube shell thickness is small, the torsion joint has a bigger turning angle, no overshoot and long risetime, when the shell thickness is big, the turning angle of torsion joint is small, but has high response speed, overshoot and low shock; when the rube average radius increases, the turning angle of torsion joint increases and the overshoot increases too; when the initial angle of torsion joint is big, the turning joint is big, the overshoot is small and shock is low, but the risetime is big; the connector's outlet area affects the dynamic process of FPA inside air pressure greatly, but has no effects on the dynamic process of turning angle; moment of inertia and viscous damping coefficient have no effects on the dynamic process of FPA inside air pressure, but affect the dynamic process of turning angle greatly.
在弯曲关节模型推导的基础上,建立扭转关节的静态模型,并分析了扭转关节内腔压力,初始转角,橡胶管平均半径,橡胶管壁厚等参数对关节转角的影响,得出扭转关节的转动角度与充入FPA内腔的压缩气体压力之间基本呈线性关系,扭转关节的转角随初始角度和橡胶管平均半径的增大而增大,扭转关节的转角随橡胶管壁厚的增大而减小的结论;建立了扭转关节的动力学方程,仿真实验表明FPA的充放气过程与扭转关节的动力学过程相比时间极短,在实际系统设计和控制过程中可以忽略不计;分析讨论橡胶管壁厚,平均半径,初始角度,气体节流口面积,转动惯量,粘性阻尼系数等因素对扭转关节动态特性的影响,得出橡胶管初始壁厚的变化对扭转关节FPA内腔压力的动态响应几乎没有影响而对关节转角的响应曲线影响比较明显,壁厚较小时,关节可以得到较大的转角,并且转角的响应曲线没有超调,但上升时间长,壁厚较大时,关节转角变小,响应加快,但是有超调和轻微振荡现象,橡胶管平均半径越大,得到的关节转角越大,但是转角响应的超调量也随之增大,FPA的初始角度越大,关节的转角越大,并且超调量减小,振荡减弱,但是上升时间增大,管接头出口面积的大小对关节FPA内腔压力的建立过程影响较大,但对关节转角的动态响应几乎没有影响,转动惯量和粘性阻尼系数对FPA内腔压力的动态过程几乎没有影响而对扭转关节转角有较大影响等结论。
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Oneself design of the topic use number control tool machine to process center 藩 a town to process a box of body cover, impassability electricity and improvement which hope to find out a numerical words' application to process with traditional machine after the machine process realm in this design create the method that the painful machine processes, also hope passing this time designs better control and make use of a numerical words control to process center, for in the days to come of the work study much many backlog experience, pass a tutor to know industriously with oneself integrity of design process, to Chinese tradition handicraft of the machine process of the improvement have further of understanding with realize deeply;The machine of modern's processing realm is no longer a pure machine and process, it with calculator numerical turn and have inseparable contact, became 1 kind to influence place near situation mutually this a time's design to still apply a CAD etc.
本人设计的课题的用数控机床加工中心藩镇加工箱体盖,希望能在本次设计中找到数字话应用在机加工领域后与传统机械加工的不通电以及改良创痛机械加工的方法,也希望通过本次设计更好的掌握和运用数字话控制加工中心,为日后的工作学习多多积累经验,通过导师的辛勤知道和本人完整的设计过程,对中国传统手工的机械加工的改进有了进一步的了解和深刻的体会;现代的机械加工领域已不是单纯的机械加工,它与计算机数字化有着密不可分的联系,形成一种相互影响相互处近的局势本次设计还应用了CAD等等,希望为数控机械加工提供点心得谢谢
- 相关中文对照歌词
- Multiplication
- Part Of The Process
- Illumination
- A Process So Familiar
- Process
- X-Static Process
- Made In Belfast
- Best of Things
- Everyday Robots
- I Love You
- 推荐网络例句
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Vishnu entered a dark fourth dimensional dream that did not support his field or continued life.
毗瑟挐进入了一个第四密度的黑暗梦想,那里并不支持他的能量场或继续生命。
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Leaders and decision-making persons use it to collect the data, including the information of unit work, handing in fee, oweing fee, prepaying fee,changing and afterpaying and account transfering of joining-insurance employee, and account paying of all kinds of insurances from hospitalization insurance institutions.The collected data is picked up, organized, switched and showed to user.
该子系统主要面向各级领导、决策分析人员;从各个医疗保险经办机构和定点医疗机构采集数据,包括在各个医疗保险经办机构处理的单位办公信息,单位缴费、欠费、预缴费信息,参保职工变更信息,参保职工增减变动信息,参保职工补缴信息,参保职工帐户划拨信息:包括各定点医疗机构处理的各险种帐户支出信息,各险种的统筹金支付信息等;将采集的数据提取,组织和转换,然后展示给用户。
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BaTan focus on the town in order to speed up the construction of the town as an opportunity to carry first to target in order to handle the project for a breakthrough to achieve industrialization and urbanization as a development engine.
八滩镇以加快重点镇建设为契机,以进位争先为目标,以项目突破为抓手,把实现工业化、城镇化作为发展的重要引擎。