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.

了解數(shù)控銑床在凸輪加工中的運(yùn)用從而完成盤形凸輪數(shù)控銑工藝性分析及程序編制和槽形凸輪數(shù)控銑工藝性分析及編寫數(shù)控加工工藝文件99免费在线视频。

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，數(shù)值分析受到了重視天天操天天狠天天透，研究出各種數(shù)值積分大鸡八网站，數(shù)值微分，以及微分方程數(shù)值解法少妇黄片AAA一区二区三区，把計(jì)算過程歸結(jié)為巨量的基本運(yùn)算国产一级浮乱片视频，從而奠定了現(xiàn)代計(jì)算機(jī)的數(shù)值算法基礎(chǔ)。

The relationship between wavelength and numerical aperture is valid only for increased resolving power when light rays are parallel.

當(dāng)光線是平行時(shí)中国一级婬片A片AAA免费，波長與 numerical aperture 的相關(guān)性在增加解析度時(shí)才會(huì)有效A片在线播放观看中文字幕。

In order to study the geometry effect on the performance of the louvered fin heat exchanger, a two dimensional numerical model is established for air side heat transfer and fluid flow characteristics for a type of louvered fin surface and the related numerical simulation is conducted.

heat transfer and flow characteristics 欧美一级操b视； numerical simulation ；為研究百葉窗翅片幾何結(jié)構(gòu)對(duì)換熱器性能的影響中国BBwBBw高潮喷水，采用二維計(jì)算模型欧美一区二区A片在线看，對(duì)空氣流經(jīng)一種類型的百葉窗翅片的傳熱和流動(dòng)特性進(jìn)行了數(shù)值模擬，獲得了百葉窗翅片的溫度場(chǎng)黄色视频一区视频、速度場(chǎng)和流線圖亚洲性爱欧美。

Organization: Manufacturing Engineering Institute, Chongqing UniversityAbstract: Based on the influences of opposite clearance on computer numerical control machining, the CNC code precompensation method of the CNC machining opposite clearance is introduced, and the precompensation process of opposite clearance is also introduced. The vector operation rules are used to research the algorithm of precompensation, and the proposed algorithm has been applied in a special numerical control equipment.

摘 要：在分析反向間隙對(duì)計(jì)算機(jī)數(shù)控（computer numerical control，CNC）加工影響的基礎(chǔ)上A片国产黄线在线观看，提出一種數(shù)控加工反向間隙的數(shù)控代碼預(yù)補(bǔ)償法影院理伦，給出了反向間隙預(yù)補(bǔ)償流程，并采用向量運(yùn)算規(guī)則進(jìn)行了預(yù)補(bǔ)償實(shí)現(xiàn)算法研究人人操人人干人人操，所提算法已在某專用數(shù)控設(shè)備上得到應(yīng)用久久人妻Av无码中文字幕第一。

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.

該廠現(xiàn)有固定資產(chǎn)7800萬元，用于模具制造的有日本引進(jìn)的數(shù)控三座標(biāo)銑床一臺(tái)亚洲黑人无码专区在线，西班牙引進(jìn)的大型五坐標(biāo)龍門仿形銑床一臺(tái)（4000*2500）亚洲精品视频你懂得，三座標(biāo)數(shù)控加工中心一臺(tái)（2000*1000），從臺(tái)灣引進(jìn)的強(qiáng)力數(shù)控龍門銑床一臺(tái)（32O0*2540）99在线精品免费视频，從意大利引進(jìn)的五軸聯(lián)動(dòng)五座標(biāo)龍門銑床一臺(tái)（4000*2500）亚洲你懂的黄色网站，從臺(tái)灣引進(jìn)五面體數(shù)控龍門銑床HVM502T一臺(tái)，從美國引進(jìn)的數(shù)控掃描測(cè)量機(jī)一臺(tái)（5000*2438*1824）以及國產(chǎn)聯(lián)高精尖的數(shù)控切割機(jī)哦美黄色视频，龍門刨床久久久久久久精品妇女、研配壓床等大型設(shè)備 I6 臺(tái)套，高檔計(jì)算機(jī)圖形工作站40多臺(tái)人人干人人插吧高潮，在模具制造方面已形成制造汽車覆蓋件模具的優(yōu)勢(shì)让人操人人，產(chǎn)品質(zhì)量達(dá)到國內(nèi)先進(jìn)水平，多年來為濟(jì)南汽車制造總廠亚洲免费一级视频、北京輕型汽車制造有限公司最近最新中文字幕视频一页，昌河汽車制造廠、山東推土機(jī)總廠国产三级手机在线观看、濟(jì)南柴油機(jī)廠日e色视频在线观看、青島四方機(jī)車廠、東風(fēng)汽車公司等大型骨干企業(yè)的產(chǎn)品更新?lián)Q代生產(chǎn)制造了各種類型的覆蓋件模具及冷沖模具九九色无码精品网，受到用戶的好評(píng)欧美性视，并建立了較穩(wěn)定的供需關(guān)系。

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幾個(gè)方面：（1）電站煤粉鍋爐流場(chǎng)的數(shù)值分析（2）林火行為中火蔓延和樹冠火等特性的數(shù)值研究（3）大空間建筑火災(zāi)煙氣流動(dòng)過程的數(shù)值分析（4）微重力條件下衛(wèi)星密封艙內(nèi)部流場(chǎng)的數(shù)值分析（5）多室火災(zāi)過程的數(shù)值分析研究工作表明涩涩视频在线观看十八岁以下勿进，F(xiàn)AC3和FZ程序的功能較強(qiáng)欧美曰屁视频，通用性較好，可對(duì)多種熱過程現(xiàn)象進(jìn)行數(shù)值模擬日韓美女一級黃片免費，在一定程度上講最新精品国偷自产在线97，即可用于科學(xué)研究欧美一级a一片美国大黄，又可用于實(shí)際工程問題，并具有廣泛的應(yīng)用前景和推廣價(jià)值黄片一级域名。

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.

畢業(yè)后曾在LG電子伊人久久AV大香综合影院、住友重機(jī)械、sew設(shè)備傳動(dòng)黄页网站1688www欧洲人妻毛片、肯納金屬等公司工作97在线最新网址精品9，六年數(shù)控加工及程序編制的工作經(jīng)驗(yàn)，對(duì)數(shù)控車日韩黄色视频品爱、加工中心很污很黄的视频网站、數(shù)控外園磨、數(shù)控五軸磨有豐富的經(jīng)驗(yàn)色五月天天，對(duì)鉆頭无码看片网址、銑刀等刀具的制作工藝流程及程序編制有資深經(jīng)驗(yàn)，數(shù)控技師職稱97AV视频在线观看。

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進(jìn)行數(shù)控加工時(shí)亚洲精品自拍第一页，首先根據(jù)圖形信息和加工信息生成NCI文件，但NCI文件不能直接傳送給數(shù)控機(jī)床国产午夜激情，還必須通過各數(shù)控系統(tǒng)專用的后置處理程序98自拍视频，將NCI文件轉(zhuǎn)換成數(shù)控系統(tǒng)可以接受和識(shí)別的NC文件，才能控制數(shù)控機(jī)床正常工作午夜理论在线。

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.

本文分別以Boussinesq方程，二維和三維Laplace方程乱中年熟女伦av一区，歐拉方程和牛頓第二定律作為基本控制方程一级黄色一级，分別從非耦合非線性波浪計(jì)算模型(指單獨(dú)采用一個(gè)計(jì)算模型：本文指Boussinesq方程，或邊界元法解Laplace方程欧美曰人人操人人干，或有限元法解Laplace方程)亚洲无码熟妇黄色视频、Boussinesq方程與Laplace方程耦合計(jì)算模型、Boussinesq方程與歐拉方程耦合計(jì)算模型三個(gè)方面對(duì)港口非線性波浪計(jì)算模型展開了研究国产av福利第一精品。