細長體理論 的英文怎麼說

中文拼音 [zhǎnglún]
細長體理論 英文
slender body theory
  • : 形容詞1 (條狀物橫剖面小) thin; slender 2 (顆粒小) in small particles; fine 3 (音量小) thin ...
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : 體構詞成分。
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : 論名詞(記錄孔子及其門徒的言行的「論語」) the analects of confucius
  • 細長 : tall and slender; tenuous; long and thin
  • 理論 : theory
  1. According the original thoughts, this paper circumstantiates how to carry this theory into chinese practice and how to eliminate the fundamental shortcomings if foreign standards applied mechanically. therefore, in a creative way, this paper establishes a feasible eva appraisal system according to chinese listed companies " character and demonstrates it on some listed companies, such as sichuan changhong co. ; tsingtao brewery company ; and harbor line companies. in one word, this paper wishes to provide a set of more practical and predictable standard in comparison with roe and eps

    文正是根據其,首先著重對目前如何將經濟增加值實際運用於評估中國上市公司業績,進行針對性的分析和探討,從而逐步剔除機械套用國外指標系的根本性缺陷,然後按照中國證券投資市場的特徵,創造性地建立一套符合中國實情地指標系,同時運用這一指標系對四川虹、青島啤酒以及整個港口行業的上市公司五年間的業績變化情況做了仔的運算和分析,並與現行的凈資產收益率、每股收益進行實證分析、比較,以期為上市公司業績評價提供一種更有預見性、更可行的指標系。
  2. Different from mammals, the early embryos of fish can not be preserved for the long period at the very low temperature ( - 196 ). therefore, three methods were usually applied to cryogenic preservation of the fine and rare species of fish : 1 ) perserving fish spermatozoon in cryogenic condition. researchers have had systematically studied on this technique for many years, and this technique has been utilized in application and made a lot of effects ; 2 ) combining with the techniques of cell engineering ( nuclear transplantation and electric fusion etc. ), and through the process of culturing histiocyte of fish, cryopreservation and re - culture after thawing, carrying out somatic cell breeding of fish. the past studies showed that the nucleolus of somatic cells of fish have totipotency

    多年來,國內外學者對各種魚類精液的冷凍保存進行了大量的系統研究,目前這項技術已達到實用水平,並日益發揮作用;二是對魚類培養的組織胞冷凍保存,通過魚類胞的培養、超低溫凍存、解凍后再培養過程,結合胞工程技術(如核移植、電融合等)進行胞育種;大量的研究結果表明魚類胞核具有發育的全能性,隨著胞培養技術、胞工程技術日益發展成熟,完全具備實現魚類物種種質期保存的基礎和技術條件。
  3. When analyzing specifically this paper, based on the fact that the effect of long - term incentive in the practical application has gradually increased, concentrates in ratiocinating with rigorous models. at first, the contrast between the traditional compensation mechanism and the modern long - term incentive mechanism is differentiated and analyzed in detail theoretically

    在具的分析上,本文基於期激勵在實踐應用中的影響逐漸擴大這一客觀事實,以嚴密的模型推導為主,首先從上,詳地辨析了傳統報酬機制與現代期激勵機制的孰優孰劣。
  4. In part i of this article, the author recalled over the real estate development in the past years and offered a brief introduction to the current real estate development situation in shenzhen, pointing out that after an overheated development in real estate industry, shenzhen is now undergoing a more rational and healthy development trend with stable market ; hi part ii, the author made an analysis on the influence over shenzhen ' s real estate market after china ' s accession to wto, analyzing from many fields, to what extend such influence would impose on it. the result of the analysis revealed that the influence on shenzhen ' s real estate market is not so serious, and there are more opportunities than challenge and the development mode would on the whole remain unchanged ; in part hi of this article, the fundamental study and analysis was discussed, the author holding that the sustained de velopment in shenzhen ' s real estate industry would continue and no bubble phenomenon would occur ; in part iv, the author provided a detailed analysis over shenzhen ' s real estate development trend in the future, the study was based on 7 conceptions by discussed from the point of view on development factors and theory, the comprehensive analysis by the author held that the future real estate market development trend in shenzhen would on the main maintain a high level both from real estate investment and sales, the buildings for commercial sales would be the lion ' s share in total real estate sales, but the market increasing trend would be a bit slow than the present

    本文分五個部分對入世后深圳房地產市場走向進行分析,第一部分對深圳房地產市場的發展作了回顧,並闡述了目前深圳房地產市場的發展現狀,表明深圳房地產市場,經過一段過熱期之後,市場呈性化發展,市場表現穩定;第二部分分析了加入wto對深圳房地產市場的影響,從多個角度分析了加入wto對深圳房地產業的影響程度,認為入世對深圳房地產市場影響不大,機遇大於挑戰,發展格局不會受到根本性的沖擊而改變;第三部分對未來深圳房地產市場發展作了基本的研判,認為深圳房地產市場能持續穩定發展下去,不會出現泡沫現象;第四部分對深圳房地產市場發展未來走向,從發展要素及上作了詳分析,提出了未來發展的七點構想,綜合分析認為:深圳房地產市場發展的走向,將保持投資與銷售高位運行,商品住宅仍是消費的主,但市場的增趨勢會放緩,整市場沿著持續、穩定、健康的路子進一步發展;最後一部分對未來深圳房地產市場的發展提出了八條建設性的措施和對策。
  5. The article structure the landslide prevention and cure, the structure of prestress anchors and its application in detail. basing on the geology condition of fabricating yard, we calculate the solid power and the length of anchor rope. we have worked out the experiment research scheme, and has carried on the earlier stage experiment, field demarcation experiment and has opened pulling the experiment on the spot. ten teams of steel rope to two teams of structure types twist the experimental data that thread internal stress and the total pulling force has been in progress research, and has put forward raising the measure of solid capability of prestress anchor and administering possessing

    本文以川藏公路滑坡路段為研究對象,對滑坡的治、預應力錨索的結構、作用及其在滑坡防治中的應用進行了詳的分析;基於施工現場的地質條件,對錨索錨固力及錨索最佳錨固段度進行了計算;制定了實驗研究方案,進行了前期實驗、現場標定實驗、實地張拉實驗;對兩組結構型式的十組鋼絞線內應力及總張拉力的實驗數據進行了研究,提出了提高預應力錨索錨固性能的措施,以及具的施工方案和施工工藝。
  6. The second chapter studies the economy of ship ' s power plants, based on the aspects of lowering fuel cost, waste heat recovery, the match of ship, machinery and propeller, increasing propulsion efficiency, increasing the economy of ship ' s power plants, etc. the third chapter discusses in detail the control measures of voyage change cost, analysizes systematically the voyage change cost based on the way of fuel cost, harbor cost, voyage venture cost. the fourth chapter studies the structures and control measures of seafarers cost, maintenance cost, spare parts and stores cost, lubricating oil cost, etc. which are relatively easy to be controlled ; based on the state maintenance decision - making, a mathematical model is put forward, the validity and its solve process are discussed. the control measures of spare parts, fuel cost and lubricating oil cost should be based on scientific budget, through the control means of application, reception, usage, store check, try to acquire the inosculation of theory

    第一章主要討營運船舶運輸成本,對船舶運輸成本的概念、結構、性質與分攤、成本分進行了分析,從宏觀上闡明了船舶運輸成本的生存環境和生趨勢;第二章研究了船舶動力裝置的經濟性,在營運船舶降低油耗、廢熱利用、船機槳匹配、提高推進效率、提高船舶動力裝置經濟性的有效途徑等方面進行了闡述和證;第三章詳述並證了航次變動成本的控制措施,全面系統地分析和總結了航次變動成本,通過對燃油成本、港口使費、航次風險成本的分析與控制,提出了航次風險成本的概念並述了若干航次風險成本的控制措施;第四章對船舶營運成本中的船員費用控制、維修保養及其費用控制、船舶備件物料管及其費用控制等幾個主要可控性較高的成本進行了致的分析並分別討了相互的控制措施,提出了基於狀態維修決策的馬爾可夫數學模型並證了模型的正確性及具解算步驟,對于備件、燃潤物料的控制堅持以科學的預算為前提,以申領、接收、使用、盤存為控制環節,切實做到與實踐的密切結合;第五章,結合營運成本的預核算的案例,對船舶營運成本的預算及核算進行了有益的探討,旨在揭示成本發生的動因,並給出了成本預算、核算的編制方法。
  7. By the compounds of submandibular gland cells and collagen sponges. we investigate the optimal cell denisity of tissue engineered compound of submandibular gland cells and collagen sponges, the cellular compatibility of tissue engineered compound of submandibular gland cells on the collagen sponges with different porosity and the influence of epidermal growth factor on the adherence of submandibular gland cell to collagen sponge. our studies can primary provide theoretical ground work to form the model in vitro of tissue engineering smg

    在本研究中,以初步探討外頜下腺胞與膠原海綿支架相互作用為目的,採用外分離培養sd大鼠頜下腺胞,然後接種于膠原海綿支架上外復合培養的方法;從不同接種胞濃度對胞一支架復合物影響,同一接種胞濃度在不同孔隙率的支架上黏附、增殖的情況及表皮生因子( egf )對頜下腺胞的促增殖作用,促胞在支架上黏附等三方面入手,初步研究了頜下腺胞與膠原海綿相互作用的影響因素,為進一步在外及內構建較為想的組織工程化頜下腺提供參數和實驗依據。
  8. We presents a detailed studied of the linewidth of parametric light in clbo - opo caused by the linewidth of pumping beam, off axis phase matching, divergence angle of pumping, time above threshold, high gain coefficient of nlo crystal, fluctuate of cavitylength, spontaneous radiation, according to the momentum and energy conversion laws, and the sellmeier equations of the clbo, we calculated curves of the type - i and type - ii compared with the bbo ' s

    根據能量動量守恆關系和clbo的色散方程,詳分析了由於泵浦光的線寬、泵浦光偏軸泵浦、泵浦光的發散角、泵浦光功率超過參量光振蕩閾值一定倍數、高增益系數、有效腔波動以及自發輻射引起的參量光線寬,並得到了與bbo晶在類、類相位匹配下比較的曲線。
  9. In this paper, micro - cavity semiconductor laser ( mcsl ) with pillar vertical - cavity surface - emitting structure ( vcsel ) which has potential applications in optical communication and optical interconnect is theoretically analyzed, the calculation model that used to discuss the modal performance of rectangular columnar and cylinder vcsel with oxidized aperture is established by using vector field model. the numerical simulations in the case of cylinder structure show oscillating wavelength and threshold gain against inside and outside radius of laser, the layer refractive index and pair number of bragg mirror, thickness, position and oxidized material ' s refractive index of oxidized aperture, in detail. more practically, considering dos shell of laser as non - perfect one, or supposing that dos shell is separated from the laser, we can obtain more significative results

    本工作以矢量場模型出發,對具有誘人應用前景的柱形垂直腔面發射結構( vcsel )的微腔半導激光器( mcsl )進行了分析,建立了用於分析方柱形和圓柱形結構具有氧化孔徑層的激光器的模式特性的模型;對圓柱形結構情況進行了數值模擬,得到了振蕩波、閾值增益隨激光器內外半徑、 bragg反射鏡層折射率、周期數以及氧化孔徑層厚度、位置和氧化物折射率的詳變化規律;為使計算更接近實際,將外加金屬包殼視為非想導,或將金屬包殼與激光器結構隔開,分別對這兩種情況下的結果進行了討
  10. In this paper, the theory of slender bodies was used to calculate hydrodynamic forces and to numerically simulate the underwater trajectory of supercaviting bodies, the motion stability of supercaviting bodies was analyzed, too

    本文應用細長體理論計算航行在超空泡狀態下的流動力,成功類比了超空泡狀態下的航行水下彈道。
  11. Abstract : based on the slender - body assumption, the 3 - d flow is approximated to a set of unsteady 2 - d ones

    文摘:引進的假定,把三維的流運動問題化成了二維的非定常問題,前面剖面對後面剖面的干擾作用用積分表示,改善了切片
  12. The influence of nano - al2o3 on the sintering and the properties of the si3n4 ceramics was researched in this paper. the samples with different amount of nano - al2o3 were obtained by using pressureless sintering at 1600, 1650, 1700 in the nitrogen atmosphere. the microstructure and the composition of the ceramics were determined by the means of x - ray, sem, micro - hardness meter etc. it is show that the sisty ceramics can be densified at 1650c to % percent of the theory density through the addition of nano - al2o3 ( the value could be 90 percent by other technique ). the crystalline growth of the cylindrical - si3n4 and the ratio of its longitude to its diameter are increased with the addition of nano - al2o3. a uniform microstructure and an fined crystal as well as more sialon phases can be obtained in the si3n4 ceramics through the addition of that

    實驗結果表明:在碳管爐中、氮氣保護下進行燒結,添加劑為納米al _ 2o _ 3粉末時,由於納米粉末的高活性、高燒結驅動力,在1650就可使si _ 3n _ 4完全地燒結,並使其緻密度可達密度的96以上(比其它工藝高6左右) ;同時,納米al _ 2o _ 3地加入大大促進了柱狀? si _ 3n _ 4的生和發育及柱狀晶徑比的提高,使微觀結構均勻、化,形成了更多力學性能優異的固? sialon相,減少了不利於陶瓷材料性能的晶間玻璃相,凈化了晶界。
  13. Approximate calculation of super - cavity profile based on slender - body theory

    基於細長體理論的超空泡外形估算
  14. The results reveal that the vortex has strong reorganizing effects on the fiber distributions

    主要用到的方法是譜方法和細長體理論
  15. On the slender body theory, this thesis simulated numerically the movement of hundreds of fibers in pipe flow, and finally, got the macro character of pipe flow of fiber suspensions

    本文採用數值模擬的手段,從lagrange法出發,利用細長體理論研究了大量纖維粒子在管流內的運動,並得出管道懸浮流的一些宏觀特性。
  16. Using 2 - d strip method and the high - speed slender body theory, the heaving motion responses in regular wave of ship with combined appendage are computed. the results are compared with the results of naked ship hull, and the anti - pitching effect of combined appendage is validated. a method of optimizing the seakeeping is provided from the aspect of the ship hull

    因此本文針對船舶耐波性能的優化,提出了一種減縱搖組合附,將半潛艏和艏鰭安裝在常規單船上,初步闡述了半潛艏和艏鰭的水動力作用機,並按照二維切片法和高速細長體理論計算了加裝組合附后,船舶在規則波中的垂向穩態運動響應,與裸船的結果進行了比較,驗證組合附的減搖效果,從船本身出發提供了?種優化船舶耐波性的方法; 3
  17. In this thesis, the application of fiber suspension and its research history are reviewed as well as its current research situations. the thesis also demonstrates in details the slender - body theory that is widely used under low re number conditions

    文闡述了纖維懸浮流的應用意義、研究歷史與研究現狀,對低雷諾數下廣泛應用的細長體理論的基本原及其應用進行了詳介紹。
  18. 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。
  19. This thesis researches on the stability of fibre suspensions applying theoretical, numerical and experimental methods. first the linear stability analysis is performed to fibre suspensions utilizing flow stability, slender - body and orientation tensor theories. the governing equations of channel and pipe suspensions of different stability handling modes and tensor closure approximations are derived

    首先綜合應用流動力穩定性細長體理論以及纖維方向張量工具,對纖維懸浮流進行線性穩定性分析,推導槽流和管流的穩定性方程,並對槽流導出在不同的穩定性分析模式以及不同的方向張量封閉格式下的多種形式方程。
  20. On the basis of this analysis the radiation and diffraction forces of the ship are calculated using these three methods and compared. at the same time vertical ship motions in regular wave are solved by these three methods. the results are compared to test each method ' s availability and suitability, thus the theoretical basis of optimize design of sea - keeping performance is provided

    分別介紹了二維切片法、高速細長體理論和三維的基本原,分析了三種不同方法各自的適用性,在此基礎上分別計算了船舶的輻射力和繞射力,比較了這三種方法的計算結果,為不同營運目的的船舶耐波性計算提供陜速有效而實用的計算方法;同時應用三種方法計算了船舶在規則波中的垂向穩態運動響應,比較三種方法的計算結果,測試各種方法的有效性和適用性,為船舶耐波性的優化設計提供原始的基礎; 2
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