縱進給 的英文怎麼說
中文拼音 [zōngjìngěi]
縱進給
英文
longitudinal feed-
In the study of the lumber carrier, one of the very important problem is the in spot and ultimate station due to flooding which will bring tremendous threat to the ship because of the few holds in order to study the lumber carrier buoyancy, stability and longitudinal strength under the condition of flooding, the paper adopt fundamental ship principle and iterative and accumulative concept on the basis of insumersibility theory to detailedly calculate the flooding speed flooding amount front draft after draft stability and longitudinal strength considering the ship " s sinking and inclination which will change the center of gravity and the loading station both in hold and on deck and the effect of flooding and lumber amount in holdo in the last, the paper introduces an example of the actual ship named " fei yun ling " and makes a contrast between not taking measure and taking measure which draws a reasonable conclusion and comes up to some advice the method avoids the cockamamie calculating while insures enough precision the paper draws a conclusion that not all the lumber carrier will submerge when suffering the damaged flooding if the loading or measure is suitable
為了研究運木船舶在破艙狀態下的浮性、穩性和強度,本文在抗沉性理論的基礎上,運用船舶基本原理,採用了迭代和累計的思想,將船舶的進水過程劃分為很多次進水的積累,詳細計算了運木船在破艙進水的過程中,考慮到各種破艙參數、船舶本身的下沉、艙室內木材、甲板貨的裝載情況和在進水過程中船舶本身的傾斜對進水重心的影響,以及艙室內的進水量和木材對破口處進水速度的影響,船舶總的進水速度、進水量、首尾吃水、穩性的實時狀態和最終船舶的總縱強度,給出了計算實例,並進行了在採取用泵抽水前後浮態參數的對比,得出了該船舶在艙室內的貨物積載量達到某個數值時可以保證船舶在破艙進水時不會沉沒,或者在當開口小於某數值時,採取適當的措施后,可以使船舶避免沉沒。The method of wing shape optimization of space shutlle has been developed with penalty function approach in which the objective function is the mass of the wing and the constraints are the hypersonic re - entry flight cross range, lift / drag ratio, and subsonic flight lift / drag ratio, the margin of the longitudial static stability and the magnitude of the horizontal landing speed etc
摘要介紹了在滿足高超音速再入橫向機動航程,高超音速再入飛行時的升阻比,亞音速進場飛行時的升阻比,縱向靜穩定性裕度和水平著陸速度等飛行性能設計要求下,用罰函數法尋求使航天飛機機翼質量為最小的外形優化方法並給出了算例。The machine adopts gear leath head. the precision degree is high. it can power feed both in latitudinal and longitudinal direction
該機床車頭採用齒輪傳動,精度高,縱橫向均能自動進給The milling head, mounted on the column, can be turned 90orightward and leftward in the vertical plane
可根據用戶需要安裝機械進給器,實現工作臺縱向自動進給。The test results from the standard circles with different radii and the industrious application of the stiffening plate of santana ' s front longeron were presented
給出了以不同半徑的標準圓進行測試的結果和以桑塔納轎車前縱梁加強板為例進行的工業應用。Chapter 5. based on the measured refractive index distribution curve, according as the theoretical model of light transmission in the grin medium, using quadrivalent runger - kutta method to carry out the light tracking, by this means the mainly imaging character index of the micro - lens such as foci, longitudinal and transverse spherical aberrations aberration etc is calculated. i
第五章從測量所得折射率分佈曲線出發,根據梯度介質球內光線傳輸的理論模型,用四階runger - kutta方法進行光線追跡,計算了此種梯度球的縱橫向球差等光學特性,給出所製作梯度折射率微球透鏡成像性能的評價。This paper designs four simulation experiments to verify the csapfba algorithm, and the results of the four simulation experiments are given. this paper lengthways compares the csapfba algorithm with the csfq algorithm and breadthwise compares the csapfba algorithm with the cspafa algorithm so as to analyze the performance of the csapfba algorithm from the theoretical and experimental aspects
本文設計了4組模擬實驗驗證csapfba演算法並且給出了模擬實驗結果,將csapfba演算法分別和csfq演算法、 cspafa演算法進行了縱向比較、橫向比較以便從理論和實驗兩個方面分析csapfba演算法的性能。According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d
本文首先介紹了ld泵浦nd : yag激光器的發展狀況、主要特性及其應用,從四能級速率方程出發,推導了ld泵浦nd : yag激光器的閾值、輸出功率和斜效率的表達式,並簡述了激光器的工作原理、結構型式和倍頻方法;其次,以空間相關的速率方程為基礎,提出了ld端面泵浦nd : yag激光器的設計方法,給出了一定泵浦耦合方式下,振蕩光模尺寸、最佳輸出耦合率、泵浦光模尺寸、泵浦光焦斑位置等參數的選取依據,以此為依據,設計了自聚焦透鏡耦合小功率ld泵浦nd : yag激光器和透鏡組耦合高功率ld泵浦nd : yag激光器,對激光器的輸出功率和功率穩定性等特性進行了實驗研究;再次,在帶尾纖輸出的高功率ld泵浦nd : yag激光腔內插入一隻空液晶盒,觀察到了激光器以單縱模運轉;最後,根據泵浦光焦斑端面位置對激光輸出功率的影響規律,提出了ld端面泵浦nd : yag激光位移傳感新方法,並進行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時,激光輸出功率的自然指數與泵浦光焦斑的縱向位置成高斯變化規律,測量范圍和靈敏度依賴于泵浦功率,隨著泵浦功率的增加,測量范圍擴大,靈敏度提高,當端面泵浦功率為7 . 24w (最大輸出功率為1 . 926w )時,激光位移傳感器的測量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。Combined with practical data of shannxi lin hekou hydropower plant, the temperature filed of m and n schemes during construction and operation are simulated and analyzed. the isoline map of stable temperature field of the arch crest girder section and the vertical section in the center of arch dam, the isoline map of unstable temperature field of the arch crest girder section and the vertical section in the center of arch darn during construction and operation and the maximal and minimal temperature value during construction and operation are provided. the distribution law of temperature in the dam and the form reason of high - temperature zone are analyzed and the effect and feasibility of cooling and the zone of cooling are discussed
結合陜西藺河口水電站工程實際資料,對m方案和n方案溫度場進行了施工期和運行期全過程模擬計算分析,給出了拱冠梁剖面和壩體中心縱剖面準穩定溫度場等值線圖以及施工期、運行期拱冠梁剖面和壩體中心縱剖面非穩定溫度場等值線圖,提供了施工期逐月和運行期每年最高、最低溫度等成果,分析了壩體溫度分佈規律以及高溫區形成的原因,並探討了預埋冷卻水管的效果和可行性以及預埋冷卻水管的區域。Firstly, the basic knowledge about image processing and auto - carling was introduced. after a deep analysis on how to use an image processing system to detect the missing holes on auto - carling, we design the whole system combined with the actual conditions of auto - carling. afterwards we expound the whole system ’ s hardware and software particularly
本文首先對圖像處理相關知識、縱梁基本知識、漏孔檢測參數和特點進行簡單介紹,然後對如何根據縱梁漏孔檢測的實際情況構建一數字圖像處理系統來實現縱梁漏孔檢測進行了分析,並給出了總體方案。The parametric speed of the curve is firstly approximated by the bezier polynomial which takes the lengths of control polygon ' s edges of the direction curve of normal as bezier coordinates. then the corresponding geometric offset approximation algorithm is given. moreover, an offset approximation with high precision is obtained by degree elevation of the direction curve of normal
首先利用以法矢方向曲線的控制多邊形邊長為b zier縱標的b zier多項式來逼近曲線的參數速度,給出了相應的幾何等距逼近演算法,進一步結合法矢方向曲線的升階獲得了高精度逼近The third chapter talks about the study of the ship maneuverability index. it brings forward some improving opinions on several steps in the current teaching books and uses new analyzing method to calculate with the experiment data
第三章為船舶操縱性指數的研究,就目前教材上給出的求法,就有些步驟提出改進的意見,並用法改進后的分析方法對試驗數據進行計算。First of all, introduces the meaning of analysis of cash flows, discusses the factors that can influence the operating cash flows from manipulating the relevant items, giving corresponding adjust methods. finally, apply the cash flows analysis to structure, trend, and the ability of repaying debt, the quality of earnings. chapter six consists of four portions
並從我國現行的現金流量表構成項目著手,研究了經營活動現金流量的可操縱性,給出在對經營現金流量進行分析時應注意的事項和應做的調整,在此基礎上對現金流量進行了結構分析、趨勢分析、償債能力分析和收益質量分析。Abstract : fatigue cracks in ship hull structures are most likely to occur in the highly stressed structural details. the conventional fatigue analysis is largely dependent on the determination of stress concentration factors ( scfs ) at the locations considered. this paper is concerned with the stress concentration of cutout in transverse web for longitudinal stiffener. a series of finite element models is carried out for the stress analysis of predefined structural details. the tabulated scfs of typical cutouts ( abs tanker rules ) in transverse web for longitudinal stiffeners are presented based on the finite element analysis ( fea ) results
文摘:疲勞裂紋往往發生在船舶結構的局部高應力區,而疲勞分析結果通常取決于任何準確確定結構的應力集中系數.本文研究為鋪設縱骨而在艙壁板上開孔的應力集中,採用有限元方法對預先給定的結構進行應力分析,基於有限元計算結果給出了艙壁板典型開孔(參見abs油船規范)的應力集中系數表The automobile outline size - measuring machine is four meters in the width and height direction and the dragon gate type frame structure. the distance of movement in the perpendicular direction is 20 meters. small moving vehicles driven by step motor move along a track synchronously
汽車輪廓尺寸測量機為一寬度、高度均為4m的龍門式構架結構,其縱向進給長度為20m ;由步進電機驅動移動龍門架小車沿同步導軌運動。The kinematics analysis of the moving system of lunar rover is presented in this paper. in this procedure, the lengthways speed of each wheel, when the lunar rover is moving in common status, are calculated. moreover, the same direction and converse difference steering for difference steering system with steering radius as the critical transfer condition is put forward
本文首先對六輪獨立驅動式月球車所採用的行走系統進行了運動學分析,推導了月球車正常行駛狀態下各車輪的縱向速度,並給出以轉向半徑為臨界值的差速轉向系統的正、反向差速的轉換條件。Due to the limited underwater action scope of a submarine, and it must be provided well maneuver performance, not only the depth - keeping and directional steady motion but also quick elusion or entering the battle status, which brings forward a high demand to submarine control
由於潛艇在水下的活動范圍有限,同時潛艇又必須具備良好的操縱性能,既要保證定深,定向的穩定運動,又要能機動靈活的規避或進入武器發射的戰斗狀態。這樣就給潛艇的操縱控制提出了很高的要求。I setted up the physical modele and calculation - domain for the conviction heat transfer enchancement by the longitudinal vortex, and did the numerical value simulation for the chang of the velocity filed and temperature filed which influnced by lvg. at the same time, i studied the generation develepment of the longitudinal and its mechanism for the heat transfer enchancement. by the analycise of the result, i got the pricipium rule of how the size, ratio corner and distence of the lvg have influence on the generation and develepment of longitudinal vortex, and gave out the relative construct parameter scope
通過對phoenics軟體進行應用開發,本文建立了渦旋強化換熱的物理模型和計算域,對擾流元作用下的流動速度場和溫度場的變化進行了數值模擬,研究了縱向渦旋發生發展及其強化對流換熱的機理。初步得出了擾流元的有關結構參數如總體尺寸、寬高比、攻角、間距等因素對渦流發生發展的影響規律,並給出了有關結構參數的取值范圍。The csrc will impose administrative penalties on pilot listed companies and their senior management personnel, sponsors and their sponsor representatives and other listed companies that violate the provisions hereof, or that use pilot separation reform projects of listed companies to engage in insider trading, manipulate the market or engage in other forms of securities fraud
對試點上市公司及其高級管理人員、保薦機構及其保薦代表人、其它上市公司,違反本通知的規定,或者利用上市公司股權分置改革試點進行內幕交易、操縱市場或者其它證券欺詐行為的,由中國證監會給予行政處罰。Adopting the analysis including comparative law, positive jurisprudence, social jurisprudence, economic jurisprudence and the related theories of economics, this paper introduces and evaluates foreign and the domestic relative legislations on manipulation and gives two explanations against manipulation from the aspects of economics and law. then the paper gives a clear concept of manipulation and divides it into three types according to the objective behavior. meanwhile, based on analysis of particular reasons and characteristics of manipulation of chinese stock exchange market, this article discusses the mechanism of prevention and relief of manipulation
本文以證券交易市場操縱行為為研究對象,圍繞市場操縱行為的判斷與監管為中心展開論述,綜合運用比較分析、實證分析、法社會學分析、法的經濟分析以及歷史分析等方法,並藉助當代西方經濟學的相關理論,分析和評價國內外有關市場操縱的立法利弊,從經濟學角度和法學角度給出反對市場操縱的理由,對其概念進行明確界定並依其行為方式的不同予以類型化;分析我國證券交易市場操縱行為的原因和特點,在此基礎上,對我國證券交易市場操縱行為的事前預防機制與事後救濟機制進行探討。分享友人