vessel characteristics 中文意思是什麼

vessel characteristics 解釋
船舶特點
  • vessel : n. 1. 容器,器皿〈桶、缽、碗等〉。2. 船,艦;飛船。3. 〈喻、謔〉人。4. 【解剖學;動物學】管,脈管,血管;【植物;植物學】導管。
  • characteristics : 產品性能描述
  1. In this paper a kind of cardio - cerebral arterial bifurcation vessel hemodynamic characteristics are studied with the boundary element method, and the blood flowing velocity vector distributions have been calculated. in addition, the flow field distribution and the pressure on the particle surface are also calculated, when there is flow - round particle at the place of bifurcation, the move tendency of the particle is judged, the possible reasons of causing the atherosclerosis, thrombus, angioma are analysed

    本文用邊界元方法研究了一類典型心腦動脈分支血管中血液流動的流體動力特性,計算了分支血管血液流動的速度矢量分佈,同時計算了分支附近有多個顆粒狀繞流物時血液的流場分佈,及顆粒物所受壓力狀況,給出了顆粒物的運動趨勢,分析了引起粥樣斑塊病變、血瘤、血栓的可能原因
  2. The histologic characteristics of the arterial wall are largely dependent upon the size of the vessel.

    動脈壁的組織學特點在很大程度上取決于血管的大小。
  3. Anatomical characteristics of the distal pedicled flap of nutrient vessel in basilic vein

    貴要靜脈營養血管遠端蒂復合瓣的解剖學特徵
  4. Hydraulic control system of double - cylinder vessel gate is a sort of typical electrohydraulic proportional control system0 in order to study electrohydraulic flux control characteristics of this system, i have analyzed the principle of this hydraulic control system, and made its mathematics model ? in double - cylinder hydraulic system, it is necessary to process electric synchronous control in this hydraulic system, this paper also introduces a sort of fnn ameliorated from the point of view of intelligent control theory, and clarifies the principle of applying that network to achieve synchronous controlo at the same time, the means of fuzzy configuration analysis is used for network training, the comparative experiments make known that the method of applying fnn to realize synchronization control is feasible, furthermore, its effect is better than others0 this paper puts forward that a distributed control system can be used to monitor and control vessel gate within a real - time or remote distance, the basic project, structure, applications and functions of computerized scada system in hydraulic system of vessel gate is introduced ? a double layer network structure, epigynous and hypogynous machine network, is applied to this system, in accord with the application of technique such as plc, integrated software etc, this paper introduces the methods and application to achieve the computerized scada system in the task, and analyzes the characteristic of this system, in this paper, the application of configuration in monitor and control system of vessel gate is discussedo in addition, in accord with the application of technique such as visual basicb

    雙缸船閘液壓啟閉控制系統要求解決同步控制問題,文中從智能控制理論角度出發,採用了一種改進的模糊神經網路,結合模糊聚類分析方法,闡述了應用該網路實現同步控制的原理。通過對比模擬實驗表明:應用模糊補經網路實現同步控制是可行的,而且它的同步控制效果要優于傳統的設置主從令缸控制方法,具有良好的魯棒性能。另外,本文提出了建立船閘控制系統的分散式控制系統,介紹了船閘液壓控制系統的計算機監控系統( scada )的方案、結構、應用和主要功能,採用雙層網路化結構:上位機網路和下位機網路,並結合plc通信網路技術和組態軟體等技術構成的計算機監控系統的實現方法,實際應用,分析了這種較新的系統模式在船閘液壓控制系統的計算機監控系統的功能實現中所具有的特點。
  5. Theoretical analysis on focusing characteristics of laser tweezer under the influence of astigmation from sample vessel

    樣品池像散影響光鑷聚焦特性的理論分析
  6. This paper aims at the characteristics of thermal response of lpg vesse1 under high temperatue, conjoining the project of " study on transportation safety early - wdring system of lpg dangerous goods " supported by transportation departinen of china and the project of " mechanism study and numerical simulation of the explosion of lpg vessel " supported by science foundation of hubei province. the interdisciplinary research has been done among temperature field distribution of lpg vessel under flame surroundings, intensity calculation, crack propagation predication and mechanism of explosive accident, etc. three parts are analyzed and discussed

    本文針對高溫環境下液化氣壓力容器的熱響應特性問題,結合交通部重點科技項目「液化氣體類危險品運輸安全預警系統的研究」和湖北省自然科學基金項目「液化氣容器爆炸機理研究及數值模擬」 ,對在火焰包圍下的液化氣壓力容器的溫度場分佈、強度計算、裂紋擴展預測以及爆炸事故機理等方面開展了多學科的交叉研究。
  7. This paper describes the structural type and characteristics of double - pile floating energy dissipating installation, principle of energy absorption during vessel ' s berthing, scope of adaptability and main points of design, which may serve as a reference for design of large - tonnage floating wharves

    摘要介紹雙樁浮式消能設施的結構型式及特點,船舶靠泊吸能原理、適用范圍以及設計要點等,可供大噸位浮碼頭的設計借鑒。
  8. Abstract : according to the characteristics of solid - liquid two - phase flow, the equation of motion and the equation of continuity for hammer computation are deduced in this paper. the equations are applied to analyze the effect of different prevention deveces used to relieve water hammer pressure in pipeline transport with displacement pumps. it is concluded that the air vessel and pressure relief valve are better than other devices

    文摘:本文針對固液兩相流的特點,建立了水擊計算的運動方程及連續方程,並採用新方程對礦山常採用的容積泵輸送中使用的儲氣罐、泄壓閥、緩閉逆止閥等減緩水擊壓力的防護措施進行了計算分析,得出儲氣罐、泄壓閥減壓效果最好的結論。
  9. The paper expatiate the birth, characteristics, finance, controllable and uncontrollable risk and development of the vessel investment, especially the ship model and ship equipment including the author ' s engineering practice and experience in management of engineering project. it also introduces the method about uncertainty analysis

    本文利用經濟學規律和航運投資管理的知識,結合實際船舶投資工作,利用實際案例結合經濟論的分析實踐,對從事航運投資管理的決策者以及相關方面的人士具有一定的參考價值。
  10. However, there are some characteristics in ship investment, such as high vessel value, long recover period, many uncertain factors, which lead ship investor to face many kinds of risk under complicated international shipping market situation

    船舶價格昂貴,投資回收期長,不確定影響因素多等特點,使船舶投資在國際航運市場復雜多變的情況下面臨許多風險,這些風險往往是難預測的。
  11. First of all, this paper comprehensively introduces the structure of geotextiles - laying vessel system, craft process of the project, as well as control demand and the characteristics of objects

    本文首先為大家全面介紹了鋪排船的系統構成和施工工藝流程,控制對象的特點以及控制要求,並依此制訂了基於profibus現場總線的plc控制方案。
  12. Based on characteristics of the whole manufacturing process enclosed the winding, cure and autofrettage processes for the composites filament wound vessel with metal liner, a methodology for the prediction of the induced process stress field has been developed

    摘要基於具有金屬內襯復合材料纏繞容器纏繞、固化和預超壓3個製造工藝過程的特點,提出一種溫度參數當量法模型和虛實單元分析策略,以模擬在纏繞預張力工藝中的力學行為。
  13. Rotating pipes system are often encountered in the rotary machinery of engineering applications. with the popularity of rotary machinery in industry, the characteristics of the fluid flow and heat transfer in the controlling pipe system, the transporting pipe system, and the cooling pipe system are the main factors to improve the efficiencies of the rotary machinery. meanwhile, when a man is in the aerocraft with a high rotating speed or in the rotating machine for training, the flow in the blood vessel of body will change evidently and so the study on the flow in the blood vessel also becomes the important research field in the aerial - physiology

    在旋轉狀態下,這些曲線管路系統中的流動和換熱特性將會發生什麼樣的變化,是對管路系統的性能以及旋轉裝置的運行安全至關重要的問題,也是管道流動中研究很少,又是迫切需要解決的課題;同時,這個課題還可以應用於生物流體力學:當人體處于作高速旋轉或曲線運動的飛行器或宇航飛行員訓練的旋轉裝置中,人體血管內血液流動將會發生什麼樣的變化,是航天生理學研究的重要課題。
  14. Abstract : many factors affecting laminal airtight vessel life have, this complex , uncertain and changeable characteristics method of dynamic two - grade fuzzy comprehensive decision is introduced to estimate the vessel life, the mathematical model and process of the decision are established

    文摘:針對影響薄壁密封容器壽命的許多因素具有復雜性、非確定性以及時變性的特點,提出了用動態二級模糊綜合評判的方法對其壽命進行評估,建立了評估的數學模型和評估流程。
  15. The characteristics and requitements of the seal of vessel stem tube shaft is introduced and structural form and actual effect of packing seal of vessel stem tube shaft is analyzed, based on comparison, test and screening of seal packing materials, two braiding forms of synthetic fiber compounded packing arc adopted and are tested in real vessels, and good sealing effect is obtained

    摘要介紹了艦船艉軸密封的特點和要求,分析了艦船艉軸填料密封的結構形式和實效,在比較、試驗和篩選密封填料材料的基礎上,採用了兩種編織形式的合成纖維復合填料,並通過實船試驗,取得了良好的密封效果。
  16. Abstract : this paper reviewed the advances in the research of new mode of batch distillation in recent years. accumulative batch distillation 、 reverse batch distillation 、 middle vessel batch distillation and multi - effect batch distillation were mainly introduced. the characteristics and the future applications of these new modes of operation were also discussed

    文摘:本文綜述了國內外近年來間歇精餾新型操作方式的研究進展和發展方向,重點介紹了塔頂累積全迴流操作、反向間歇精餾塔操作、中間貯罐以及多罐間歇精餾塔操作,闡述了這些新型操作方式的特點及應用前景。
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