無模成形法 的英文怎麼說

中文拼音 [chéngxíng]
無模成形法 英文
off-hand working
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : Ⅰ動詞1 (完成; 成功) accomplish; succeed 2 (成為; 變為) become; turn into 3 (成全) help comp...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  1. Cryptic species have been found in a wide range of marine organisms ; with majority of them are benthic invertebrates. in contrast, marine holoplanktons are thought to have lower diversity and slow speciation due to their strong dispersal potential. this paper reviewed studies on cryptic species and speciation in marine holoplankton. based on findings in 38 studied taxa, it was concluded that : 1 ) cryptic species are pervasive in marine holoplankton, suggesting holoplankton speciation was more active than previously thought ; 2 ) current morphospecies diversity is untenable to reflect true species diversity in marine holoplankton ; 3 ) geographic isolation may facilitate cryptic speciation of marine holoplankton. however, contribution of allopatric speciation is still questionable ; 4 ) ecological speciation may be the prevailing speciation mode in marine holoplankton. cryptic speciation in marine holoplankton is paradoxical, because rapid speciation under strong gene flow is countertuitive. solution of this paradox will help us gain deep insights of marine speciation and biodivesity

    隱種廣泛存在於各類海洋生物中,尤其是底棲脊椎動物.然而,海洋終生浮游生物由於具有較強的擴散能力,往往被視為生物多樣性低、物種慢.本文就海洋終生浮游生物隱種與物種的研究作一綜述.基於研究的38個種類,結果表明: 1 )海洋終生浮游生物普遍存在隱種,其物種要比想象得快; 2 )由於引種的廣泛存在,態種生物多樣性反映海洋終生浮游生物真正的物種多樣性; 3 )地理隔離有助於海洋終生浮游生物隱種的,但異域物種的作用仍值得商榷; 4 )生態物種很可能是海洋終生浮游生物物種的主流式.海洋終生浮游生物強基因流下快速的物種有悖于生物進化常理,解決該悖論將有助於我們對海洋物種和生物多樣性的理解
  2. First of all, with dominant state - owned property right and ownership ' s misplacement and non - transference, state - owned commercial banks are long - term protected by the government, suffering from low efficiency and serious diseconomy in scale

    因國有商業銀行長期受政府保護,效率低下,存在嚴重的規不經濟,完全實現其人財產權,不能有效的內部治理結構;二是高比例的不良貸款率。
  3. In that sort of half reverie which permits one to participate in an event and yet remain quite aloof, the little detail which was lacking began obscurely but insistently to coagulate, to assume a freakish, crystalline form, like the frost which gathers on the windowpane

    這種迷迷糊糊的幻想狀態既允許一個人置身於一個事件之中又叫他保持冷漠,在這種狀態中那尚未可知的小小細節開始糊而又執著地凝聚,怪異的晶體,像窗子上結的霜,那些霜樣的晶體顯得這么怪誕,這么徹底束,這么奇怪狀,然而它們的命運卻要由最最嚴酷的自然則操縱,而我心中產生的感情亦是一樣。
  4. In the dissertation, the author firstly gave a systematical retrospect on two heterodox paradigms which are very promising to challenge the mainstream neo - classical paradigm, namely, darwin - veblen paradigm describing cumulative and massive evolutions of society, and information paradigm describing the nuances amongst microstructures. secondly, the author went on from the start - point where information space theory ( boisot, 1995 ) stopped, explored the possibility of the establishment of a brand - new framework embracing the two paradigms, which could give a solid foundation to models of institution expansion and institution evolution, and the author did build two such models, not through constructive methods, but through simulative methods, thus, the modeling crisis of institutional economics was solved, or at least released

    文章先系統回顧了可能對主流經濟學挑戰的兩個經濟學分析範式:描繪群體演進的達爾文-范勃倫範式和描繪個體微觀差異的信息範式;繼而,以信息空間理論為起點,探索了打通兩個範式的可能,從而建立起能有效描繪宏觀制度擴展和制度演進的信息經濟學基礎,並籍以建立起兩個擬性型,以對歷來被視為型化的制度和制度變遷進行了式化的描述。
  5. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機燃燒室的冷卻通道設計為斜航線(等傾角螺旋線)槽,可以大幅度改善燃燒室的冷卻性能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較大,所以使用棒銑刀銑削、電化學等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方.由於燃燒室外表面的母線輪廓復雜,手工編制數控加工程序難度大.為了解決數控加工程序的編制問題,研究了斜航線的數學型,開發了自動編程軟體系統.使用該系統,可以生多種母線輪廓回轉體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變化大,加工難度大,是斜航線冷卻通道加工的最典型工件.經過理論分析和實際切削實驗,研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術,已經功地加工了數十個合格工件.經過兩年多的實際生產過程應用,驗證了所開發的斜航線冷卻通道加工方的正確性和可行性.這些加工技術的研製功,對其他相似類型零件的加工亦具有參考意義
  6. Modeling : this thesis develops a method different from traditional techniques that begins with the cylindrical projection of a generic model and its seamless global texture map using multiresolution technique, and then automatically fit the unwrapped cylindrical projected mesh to the texture map with an improved algorithm that based on 2d morphing to specify corresponding feature points ( or lines ). finally, we propose a formula of inverse cylindrical projection to recompose the deformed mesh, and after the texture mapping a photo - realistic individual facial model is created

    採用多解析度技術構造紋理縫拼接圖,然後把三維網格型投影到圓柱面上並展開,根據二維圖象變技術中特徵點匹配演算的數學思想,將匹配公式進行改進后應用於型網格點的適配,在作了一定假設后推導出逆向圓柱映射的計算公式,再將適配后的柱面網格映射回去,最後進行紋理映射生真實感的特定人臉的三維型。
  7. The cause is mostly due to the fast activation of the injection speed, air inside the mold cavity cannot be squeezed out by the melting plastic materials and hence air is mixed inside the plastic materials. it causes uneven shininess of surface and colour, affecting the outlook and the strength

    射紋的一般是由於射速啟動過快,使腔內之空氣被熔融膠料壓出,空氣混合在膠料內,使得製品表面光澤及顏色不均,因而影響外觀及降低機械強度。
  8. This paper researches and analyses the developments of web technology and magnetostrictive transducers from world wide region. the paper also analyes the characteristics curve of magnetostrictive transducers based on its equivalent circuit and researches the method how to make sure its syntony frequency and its electric simulation network parameters. at the same time, by using jsp technology, a magnetostrictive transducer electric simulation application is designed based on b / s three - tier system structure. the experiment data is fitted by curve fitting module. the equivalent input impedance of it with stimulate loop is separated based on the results of curve fitting and the syntony frequency and electric simulation network parameters of magnetostrictive transducers is determined by the input impedance. the method presented in this paper can determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers with a better accuracy than the testing method of syntony & anti - synton y. further more, jsp, the advanced technology at current, has been used to realize a magnetostrictive transducer web electric simulation system. the system has good human computer interface and the function of resource sharing and information publishing. the research of this paper and its achievements have some practical merits in the researchful and applied fields of magnetostrictive transducer

    用java編程語言編寫的曲線擬合塊,對輸入的實驗數據進行了最小二乘的曲線擬合;根據曲線擬合結果可從帶激勵線圈的磁致伸縮換能器的輸入阻抗中分離出磁致伸縮換能器鐵芯在激勵電流時由機械振動的等效輸入阻抗,並由此輸入阻抗確定磁致伸縮換能器的諧振頻率及電氣擬網路參數。本課題提出的方與傳統的諧振?反諧振相比,能更準確地確定磁致伸縮換能器的諧振頻率及其電氣網路參數。同時,採用當前比較先進的web技術,實現了基於jsp的磁致伸縮換能器web電氣擬系統,該系統具有良好的人機界面和資源共享、信息發布功能。
  9. In this thesis, studies are focused on as follows : ( 1 ) based on analyzing the general transfer - matrix, the conception of the generalized double layer soil model is proposed, and the transfer - matrix ( r ) of half - infinite elastic mass is introduce - d to the analytic expressions of stress and settlement under the uniform circular, rectangular and strip vertical loads in multi - layered soil ; ( 2 ) according to the analytic expressions of the additional stress and settlement under unifo - rm circular in multi - layered soil, rectangular and strip vertical loads, the programs are develop - ed to resolve and debugged. the results show that the programs are correct ; ( 3 ) through calculating the coefficient of additional stress on the central axis of uniform circ - ular vertical loads, under the corner point of the uniform rectangular vertical loads, and on the central axis of uniform strip vertical loads, and the settlement on the center of uniform circular vertical loads and uniform rectangular loads in double - layered soil, the characters of stress and settlement are discussed ; ( 4 ) a case, as an example, is studied with different calculation methods, such as traditional theory, fem. the results obtained are compared

    本文在已有研究果的基礎上進一步開展了以下幾方面的研究: ( 1 )在對層狀地基傳遞矩陣中的總傳遞矩陣分析的基礎上,提出了廣義雙層地基型的概念,並把半限體的傳遞矩陣r引入到多層地基在圓垂直均布荷載、矩垂直均布荷載及條垂直均布荷載作用下附加應力與沉降的解析式中; ( 2 )根據多層地基在圓荷載、矩垂直均布荷載及條垂直均布荷載作用下附加應力與沉降的解析式,編制了程序,調試通過並驗證了其正確性; ( 3 )通過對雙層地基圓垂直均布荷載中心軸線上的附加應力系數和荷載中心沉降,矩垂直均布荷載角點下的附加應力系數和荷載角點沉降及條垂直均布荷載中心軸線上的附加應力系數進行的計算,探討了雙層地基中的附加應力與沉降特性; ( 4 )應用本文的層狀地基體系理論對一個工程實例進行了計算分析,並與傳統的計算方的計算結果和有限單元方的計算結果進行了對比分析,結果表明利用層狀地基理論計算更能反映地基中附加應力分佈的實際情況。
  10. If gravity were only slightly weaker stars couldn t form and the cosmos would be a thin undifferentiated blur

    若地心吸力稍稍減弱,星體,宇宙就糊薄薄的一片。
  11. Aim to evaluate the feasibility of one simple method to establish model of venous thrombosis for studying the therapeutic effect of intracavitary ultrasonic therapy on venous thrombus of animal models. methods the lower limbs of 20 dogs were divided randomly into the experimental group and the control group. the femoral veins of the experimental group were ligated at the close and distant end respectively to slower the flow of blood. the veins in control group were operated but not ligated. then, the changes of the dogs ' lower limbs were observed and the femoral veins were excised for pathological examinations and examined to investigate the condition of thrombis in the veins at the 1st, 4th and 7th day respectively after operation. results all the dog ' s lower limbs in the experimental group swelled and were lame slightly, the thrombus came forth in all the 6 veins by pathologic study at the 1st day after operation. and it was opposite in the control group. in addition, the swelling of all the dogs ' lower limbs was aggravated and all the 14 femoral veins were filled with compact mixed thrombus at the 4th and 7th day after operation. and it was also opposite in the control group. conclusion the method to establish models of venous thrombosis by the simple ligation of close and distant end of the femoral veins can make thrombosis more approaching clinical course of thrombosis and is satisfying

    目的為研究腔內超聲溶栓對動物型靜脈血栓的療效而評價一種制備靜脈血栓型方的可行性.方犬20隻採用自身對照研究,犬一側後肢股靜脈為實驗側,另一側為對照側.實驗側行股靜脈近、遠端分別結扎,人為造犬後肢股靜脈血流緩慢;對照側行手術,但不結扎血管.然後于術后第1 , 4 , 7天分別觀察犬後肢變化,切取血管標本做病理觀察,了解血栓情況.結果術后第1天實驗側全部出現後肢腫脹,輕微跛行,病理切片顯示: 6條靜脈全部都血栓;對照側沒有出現後肢腫脹及跛行, 6條靜脈都血栓.第4 , 7天實驗側後肢腫脹加重,跛行,病理切片顯示:實驗側14條靜脈血栓充滿管腔,為混和血栓;對照側沒有出現後肢腫脹及跛行, 14條靜脈血栓.結論採用靜脈單純結扎制備犬靜脈血栓型,血栓更接近臨床血栓過程
  12. From the second to the fifth chapter such problems concerning state - owned property right are illustrated respectively as its definition, valuation and price fixing and capital sources of undertaking party and the disposal and use of transfer income. problems are raised with regard to the process of current property right system diversity in state - owned enterprises, such as the disagreement to the definition of state - owned property right, no standard of evaluation, imperfection of price fixing system and relative confusion of transfer income disposal and use. what ' s more, new solutions are offered : the probe into state - owned property right definition " changsha model " is confirmed positively ; two specific ways of quantification - - " the method of average growth rate of state - owned property right " and " the method of average cost of labor in market " ; the concept " present value of earnings " is applied to the property evaluation of receivable accounts, finished goods, invisible assets and so on ; the unjust in price fixing of state - owned property right can be avoided by improving property valuation methods, perfecting capital market especially property right trading market and bettering information publishing system ; as to the guarantee problem of human resources financial contribution, an original key is offered

    第一章運用產權理論對國企產權多元化改革進行經濟學分析;第二章至第五章主要圍繞國有產權的界定問題、評估問題、定價問題、承接方的資金來源問題、轉讓收入的處置運用問題分別進行闡述,指出了當前國企產權多元化過程中存在著國有產權界定不統一、評估不規范、定價機制不完善、處置運用相對混亂等諸多問題,並提出新的解決思路:肯定國有產權界定「長沙式」的積極探索意義,提出量化職工創造剩餘價值的「國有資產平均增長率」和「平均市場勞動」 ;將「收益現值」概念運用到對應收賬款、產品、資產等資產評估之中;應從完善資產評估方、完善資本市場特別是產權交易市場和健全信息公開機制三個方面來解決國有產權定價不公問題;就人力資本出資的擔保問題提出實際債務承擔額(比例)應小於名義出資額(比例)的新思路,並認為人力資本市場上的交易價格應包括絕對出資額和相對出資額兩部分。
  13. The first part of this article depicts the general and special basis of the legislation paradigm of intangible property right, by which we may find the inherent clue and the theory foundation for the choice of legislation paradigm in our country

    本文以財產權立式為對象展開研究,通過對財產權立式的一般根據和特殊根據的分析,找尋財產權立的內在根源,從而為我國財產權立式的選擇找到理論上的依據。
  14. Compared with the existing rp methods using high energy density beams, the hpdm method solved the key problems of insufficient dimensional precision and surface quality caused by the step effect and no - supporting, and puts forward a new way to directly manufacture the difficult - to - machining materials parts with short - routine, low - cost and high quality

    該技術解決了現有高能束熔積技術因支撐和臺階效應造的尺寸精度和表面質量不高的瓶頸問題,是難加工材料零件短流程、低本、高質量精確製造的新的有效加工方
  15. This paper uses arch model method in econometrics to set up an auto - regression model with different variance characteristic, which catches to the signal of herd behavior that can be comparatively sensitive. basing on the sample stocks of the index 180 of sse for studying sample, author conduct empirical tests on the non - linear relations between csad ( cross - sectional absolute deviation of returns ) and the market returns to judge whether the herd behavior in the stock market of china is remarkable. according to the empirical analysis, author finds, both in the up - market and down - market, certain herd behavior exist on the stock market of our country

    本文運用計量經濟學中的arch型方,建立了一個能較為敏感的捕捉到羊群行為信號的具有異方差特性的自回歸型,以上證180指數樣本股為研究樣本,通過檢驗個股截面收益的絕對偏差( csad )與市場組合收益的非線性關系,來判斷我國股市羊群行為是否顯著,通過實證分析,我們發現,論是市場上漲階段還是下跌階段,我國股市都存在一定的羊群行為,同時,本文通過比較分析,對實證結果進行深入的剖析,對羊群行為的原因進行簡要的分析,並對如何控制羊群行為提出了一些政策性建議。
  16. The process of rotary stretch bending without lateral compression and with lateral compression is analyzed separately, and the models of the stress distributing in the section and the springback are also presented separately to discuss the relations between pre - stretch force, lateral compression and the amount of springback. numerous experiments had been done on the equipment of ztlw - 8

    本文以等邊角型材為研究對象,使用解析分別對側壓與側壓轉臺式拉彎過程進行研究,建立了區截面的應力分佈型和回彈預測型,從理論上探討了回彈半徑與預拉力、側壓力的關系。
  17. At the meantime, the rock mass may alternate between loading and unloading and it exists in certain kind of liquid, such as surface water, unconfined water, confined water etc for its intrinsic crannies. the practical rock mass concerned project must solve the key stability pr oblem after the understanding of the complicated mechanical characteristic and the deformation trends to guide the following project design and construction for the demand of security, economy, feasibility and validity. however, the intrinsic nonlinearness and complexity of the engineering rock mass become the main difficulty to predict the stability and deformation, the corresponding structure design must ensure enough safety with all the determinate or random force combination, so a model without the geometry distortion and constitutive equation warp is necessary to be built for the quantificational analysis of practical structure ' s stress, for the simulation of the real process and for the determinate evaluation system and optimization

    由於實際工程巖體其固有的非線性和復雜性,使得求解對應的諸如其穩定性、變等問題面臨較大的困難,而有關的工程結構的設計必須保證該結構在外來因素的作用下具有足夠的安全度、經濟性和合理性,這必然要求對巖體及其工程結構的受力與變有一套量化評判體系和優化技術,抓住實際工程問題的本質特徵並建立可行的符合幾何擬、本構擬、受力擬、過程擬四原則的求解型,通過該型的數值果來指導巖體工程的設計、施工及運營、管理;而巖體結構面的存在使得基於傳統連續介質力學理論的理論分析和數值擬面臨巨大的挑戰,物理擬的試驗周期和本也大大增加,而巖土體工程問題則為典型的數據有限、了解程度有限類問題,這類問題的解決需要綜合應用理論分析、經驗判斷、物理擬和數值擬等方,數值擬可以完目前許多技術手段的實驗,如參數控制,復雜條件下的邊界條件的處理,同時數值擬具有高可重復性,且數值擬的本和人力開銷等遠低於物理擬,因此研究巖土體工程問題的流元數值擬方是一項具有理論和實際工程應用價值的重要課題。
  18. Actually 3d terrain visualization employs the real terrain data ( dem grid ) and high resolution satellite images. thus such huge quantity of data prevent the real - time visualization of large - scale terrain. in order to solve this problem, researchers have done a lot of work

    由於三維地場景的生一般基於真實的地數據( dem格網)和高解析度的遙感影像,對于大規場景的顯示來說,如此龐大的數據量使得圖工作平臺進行實時的顯示。
  19. Hydrostatic extrusion process of rods through conical die by element - free method

    棒材通過錐靜液擠壓網格分析
  20. Second, both the optimized beamforrnkig for antenna array and constant module algorithm are explored. we deeply study the performance of adaptive array under wireless multi - path environment

    其次,分析了天線陣列最優波束技術和恆演算,深入研究了線多徑環境下自適應陣列的性能。
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