軸向增長 的英文怎麼說
中文拼音 [zhóuxiàngzēngzhǎng]
軸向增長
英文
axial growth-
It is 1 - 1. 5 times longer than common gear hobs. it can increase axial travelmotion of gear hobbing
長度比一般滾刀長1 - 1 . 5倍,可增加滾削齒輪時的軸向移動量Sem, transmission electron microscopy ( tem ), x - ray energy - dispersion analysis ( edax ), xrd, electron diffraction ( ed ) and high - resolution electron microscopy ( hrem ) were used to investigate the morphology, atomic composition and crystal structure of the nanowires. the hexagonal cdse nanowires with single crystal structure have been obtained in dmso under 140. ( 3 ) semiconductor te and cdte nanowires embedded in aao templates were fabricated for the first time by dc < wp = 7 > electrodeposition in ethylene glycol
Sem 、 tem 、 edax 、 xrd 、 ed 、 hrem分析的結果表明,所得cdse納米線為六方晶型,晶體的( 001 )晶面沿平行於基底的方向擇優生長,且隨沉積溫度的降低,這種擇優生長的趨勢越來越強;納米線晶體在生長時,由於受aao模板孔徑的限制,形成c軸方向拉長的晶粒,其長徑比達5 1以上;晶體的大小和完善程度隨沉積溫度的降低而增大, 185沉積得到多晶六方cdse納米線,而140沉積時可得到六方cdse單晶納米線。The author believes that government should establish regional economic development strategy from the angle of the whole country and build the regional economic relationship with internal and external circle. the establishment of regional strategy should be guided by the view of market. the government should forcefully propel the establish of central and western regions " factors markets, nature the central region of economic development, enhance the reform strength in central and western regions, deepen the open to the outside, build the growth foundations recycling around the hi gh technology, develop the rural and town enterprises, propel the economic connection and cooperation between the central and western region, and prompt the fundamental transform of the economic system and the way of economic growth in the central and western region
作者認為,應從全國角度科學地制定分區域的經濟發展戰略,合情合理地確定一個區域的發展方向,建立內循環與外循環相結合的區域經濟關系,區域戰略的制定始終貫徹市場的觀念,政府要積極推動中西部要素市場的建立,有計劃、有重點地培育經濟發展核心區,加大中西部地區改革力度,擴大對外開放,積極建設以高新技術產業為核心的增長極軸,大力發展中西部地區的鄉鎮企業,多種手段促進東中西部地區橫向經濟聯合與合作,切實推進中西部地區經濟體制和經濟增長方式兩個根本性轉變。The study results reveal some laws : ( 1 ) two failure modes exist in different obliquity slope and influence the internal force of soil nailing ; ( 2 ) the connection between face shield and soil nailing determines the distribution of the axial force along length ; ( 3 ) the influence of face shield involves its connection with soil nailing and its stiffness on soil nailing wall ; ( 4 ) the transversal effect of soil nailing depended on the joint of nail head is little ; ( 5 ) the maximum axial forces of other soil nailings except the first soil nailing increase gradually with excavation
研究表明: ( 1 )素土坡隨著坡角的變化,存在兩種破壞方式,破壞方式不同,土釘受力狀態不同; ( 2 )土釘和面層的連接方式決定著土釘長度方向上的軸力分佈形態; ( 3 )面層主要通過面層與土釘的連接和面層的本身剛度兩個方面對土釘內力和墻體變形產生影響; ( 4 )土釘橫向抗剪抗彎作用的發揮程度和土釘釘頭的連接方式有關,但作用不大,實際設計時可以忽略其影響; ( 5 )隨著坡體的開挖,第一排土釘的最大軸力變化不大,其它土釘的軸力都穩步增加。Through the pneumatic experiment of resemble model, it was discovered the fact that the flow speed was 1. 34 times faster than the natural wind speed at 565mm to the entrance section ( 37. 8 % of the length of diffuser in axial spacing ), and flux energy increased to 2. 41 times of the same area
在相似模型的氣動特性實驗中,發現了在距相似模型入口565mm處(擴散管軸向長度的37 . 8 %處) ,氣流流速是前方相同面積來流風速的1 . 34倍,氣流動能增至前方相同面積來流風能的2 . 41倍。The parameters are measured respectively during the experimental process, such as bearing capacity, deformation, strain and so on. it concludes that when the other conditions is equal, the limit bearing capacity of the concrete filled steel tube long column subjected to axial compress is reduced along with the long diameter ratio increased
從試驗結果可以看出:鋼管混凝土軸心受壓長柱的穩定承載力,在其他條件相同時隨長細比的增大而逐漸降低;試件在最大承載力狀態下,鋼管表面的平均縱向應變已超過鋼管的屈服應變值,破壞呈現為非彈性失穩破壞。Firstly, when the pipe flow was laminar, the movement of fibers was computed in the 2 - d force formulae that were deduced from the slender body theory and in 3 - d integral method. results revealed that angles between fibers " axis and the orientation of flow would concentrate gradually on a low number as the re numbers increased. that is, the axis of fibers would rotate toward the orientation of flow
首先,當管道內流動為層流時,分別利用從細長體理論出發得出的纖維二維受力公式和三維分段積分計算方法模擬了大量纖維在流場中的運動,然後在最終時刻統計了纖維的偏角分佈,並得出相同的結果:隨著re數的增加,纖維粒子的偏角逐漸集中於小角度,即纖維軸線方向越來越集中於流向,此結果與實驗吻合較好。In the process of single fiber sedimentation, it is steady that the fiber axis orients horizontally. the terminal sedimentation rate and the lateral shifting rate increase with the particle aspect ratio. the fiber with the aspect ratio of about 2. 8 rotates fastest to the stable location
對于單根纖維的沉降,其穩定取向是軸線與重力方向垂直的方向;纖維的沉降速度隨長徑比的增加而增加,但趨勢變緩;纖維的橫向漂移隨長徑比增加而增加;長徑比在3左右的纖維,旋轉到穩定取向的速度最快。Under the horizontal earthquake action and wind force, aim at " the pure frame structure with rectangle columns ", " the pure frame structure with special - shaped columns ", " the frame - truss structure with special - shaped columns " and " frame - shear wall structure with special - shaped columns ", earthquake action analysis was done by the spacial finite element method through the changes structural parameter. analyzing systematically " structure vibration mode ", " vibration period ", " structure lateral rigidity ", " seismic action force ", " seismic response force ", " floor seismic shear force ", " lateral horizontal displacement of structure " and " members internal force ". results indicate : ( 1 ) based on equal area, the special - shaped columns replaced the rectangle columns, the structural lateral rigidity enlarges, the lateral displacement minishes obviously, the earthquake response increase slightly, the biggest increasing amount of frame columns axis - compress ratio is smaller than 0. 08. the whole aseismic performance of structure has improved ; ( 2 ) when the section ' s length and section ' s thickness ratio of special - shaped columns is smaller than 3. 6, the structure benefits to resist seismic action ; ( 3 ) the angle of horizontal seismic action with the whole coordinate is 0 degree, structure earthquake response is bigger, belonging to a control factor of structure aseismic design ; ( 4 ) the frame - truss structure with special - shaped columns and the " a " - brace has the biggest lateral rigidity ; ( 5 ) the frame - shear wall structure with special - shaped columns have bigger lateral rigidity and smaller displacement, members internal force enlarged just rightly, have much superiority of resisting seismic action ; ( 6 ) in the higher seismic fortification criterion region ( 8 degree of seismic fortification intensity ), aseismic disadvantageous building site ( iii type site ), adopting special - shaped columns structure system, should reduce possibly the building ' s self - weight in order to reduce the earthquake response ; ( 7 ) the response spectrum method of computing seismic response and the time - history analysis method have similar analysis result
西安理工大學碩士學位論文在水平地震作用下,並考慮風荷載組合,分別對「矩形柱純框架結構」 、 「異型柱純框架結構」 、 「異型柱框一析架結構」及「異型柱框-剪結構」等四種結構體系,通過改變結構參數,運用空間有限元方法,進行地震作用計算。系統地分析研究「結構振型」 、 「振動周期」 、 「結構側向剛度」 、 「結構地震反應力」 、 「樓層地震剪力」 、 「結構側向位移」 、 「層間位移角」 ,以及「構件內力」 。結果表明:在等面積原則下,異型柱代換矩形柱后,結構剛度增大,側向位移明顯減小,地震反應力略有增加,框架柱軸壓比最大增幅小於8 % ,結構整體抗震性能有所提高;當異型柱肢長肢厚比小於等於3 . 6時,結構有利於抗震;水平地震作用力與整體坐標夾角為0度時,結構地震作用效應較大,屬結構設計的控制因素之一;異型柱框一析架結構採用「人」字斜撐,側向剛度大於「八」字斜撐和「人一八」字混合斜撐;異型柱框一剪結構側向剛度大、位移小,構件內力增大適中,是一種抗震性能優越的結構體系:在抗震設防烈度較高地區( 8度)和抗震不利的建築場地( m類場地) ,採用異型柱結構體系時,應盡可能減輕結構自重,降低地震作用力;分別採用「振型分解反應譜」法和「時程分析」法進行地震作用計算,兩種方法所得結果基本一致。The dead - end is designed to terminate optical ground wire opgw while minimizing any compression stresses that may be transferred to the core or optical elements within
此線夾不但能保護光纖不受損傷,傳遞軸向拉力,還能增加光纜抗振能力,延長使用壽命。Abstract : the theoretical investigation of the coupling efficiency of a laser diode to a single mode fiber via a hemispherical lens on the tip of the tapered fiber in the presence of possible transverse offset and angular mismatch is reported. without the misalignment, coupling efficiency increases with the decreasing of taper length. with the misalignment, this relation is that the coupling efficiency decreases with each kind of offset
文摘:介紹了一種用於半導體激光器-單模光纖耦合的圓錐端半球透鏡的耦合效率的理論計算.失配不存在時,耦合效率隨著錐長的增加而減小.失配存在時耦合效率隨軸向和角向失配的增大而減小Firstly, the effect of initially applied strain is that, when it rises, the fiber axial stress decreases, indicating less efficiency in the stress transfer across the interfaces
軸向最大應力的大幅度減少意味當基體的初始塑性流動增加時,基體的應力傳遞效率大幅度降低,需要增加纖維長度來完成應力傳遞。Facilitate the development of the industry s main responses " 15 " for china bearing industry production from the world s largest country into further lay bearing power the foundation, but this is a long - term strategic task to be taken in the recent major counter - measures : first, the view of the current industry production rapid development, the slow technological progress, enterprises should scale to quality and efficiency changes in a stable production growth, to improve product accuracy
三推動行業發展的主要對策「十五」為我國軸承工業從生產大國邁向世界軸承強國進一步奠定了基礎,但這是一項長期的戰略任務,近期要採取的主要對策是:一是針對目前行業產能發展快技術進步慢的問題,企業應由規模型向質量效益型轉變,在穩定產能增長的同時,以提高產品精度。In the first stage of exploitation, the spatial development stratagem is that huaian should become a new growth pole in north jiangsu. after huaian has grown to some scale, it is considered that the spatial development should be changed from pole - shape exploitation to pole - axis exploitation, namely building up dual - nuclei spatial structure between huaian and lianyungang. considering that the economic foundation in north jiangsu is still weak, xinyi - huaian - lianyungang growth triangle should be built up to promote the development in north jiangsu after the form of dual - nuclei spatial structure. at the same time, the transformation should be realized from one line - shape exploitation model made up with one - pole - axis to area - shape exploitation model made up with many pole - axis
最後,立足推動蘇北地區的發展的層面,提出淮安不同階段的空間發展戰略:開發初期,應以構建淮安為蘇北地區的新增長極的點狀開發戰略為主;等到淮安發展到一定階段,應考慮由點狀開發向點軸開發戰略轉變,即構建淮安? ?連雲港雙核型的空間結構;考慮到蘇北地區經濟基礎薄弱,單靠點或一條點軸的帶動可能會出現力不從心的局面,因而淮安? ?連雲港雙核型空間結構形成之後,在蘇北地區構建新淮連成長三角來帶動蘇北地區的發展,同時實現該區域的空間結構由一條點軸構成的線型開發模式向多條點軸構成的面狀開發模式的轉變。Bearing in our industry in terms of size growth to quality and efficiency of the new changes in the year to facilitate the development of the industry. strengthening international exchanges, and strengthen information services, china bearing industry association, china sets pieces of machinery based technology company by shanghai science and technology commission confirmed and through china federation of machinery industry reported to the state ministry of science and technology, to the national science and outside characters 2005, 0, 921 approved on november 28, 2006 9 - 12 1 in the shanghai everbright convention and exhibition center, " 2006 china international shaft and special equipment for the exhibition
2006年是國家「十一五」規劃的開局之年,也是我國軸承行業從規模增長型向質量效益型轉變的新的一年,為推動行業發展,加強國際間交流,加強信息服務,中國軸承工業協會中國機械基礎件成套技術公司經上海市科學技術委員會確認,並通過中國機械工業聯合會上報國家科學技術部,以國科外審字2005 0921號批準,於2006年11月28日12月1日在上海光大會展中心舉辦「 2006中國國際軸承及其專用裝備展覽會」 。分享友人