受阻轉動 的英文怎麼說
中文拼音 [shòuzǔzhuǎndòng]
受阻轉動
英文
hindered rotation-
Part 3 : the paper set out from big system and coordination view, use the systematic dynamics method to analyse all - sidedly that the city expands the relation with various kinds of ecological factors, and natural factor discern mode of city develop, point out city ecological problems are production by improper use the environment ecological factor during city expand, it cause the problems production, such as the function of natural system disappearance or lose efficiency ; systematic circulation obstruct, material energy transform efficiency being low, and so on
第三部分：從大系統大協調觀出發，運用系統動力學方法全面分析城市擴展與各種生態因子的因果關系，及城市發展的自然因子識別模式，指出城市生態問題的產生是由於城市擴展對環境生態因子的不當使用，導致自然系統功能的缺失或失效，系統循環受阻，物質能量轉化效率低下等問題的產生。To meet the demands for large space and flexible compartmentation of buildings, laminated vierendeel trusses are adopted in high - position transfer story structures. first the bearing characteristics are analyzed, in which reasonable stiffness ratio of the upper chord, middle chord, and lower chord is derived. then combined with an actual engineering model ( 1 8 similar ratio ), the static loading and pseudo - dynamic tests of two models for laminated vierendeel truss used in transfer story structures are conducted, in which one model adopts reinforced concrete, and the other adopts prestressed concrete and shape steel concrete. seismic behaviors are analyzed, including inter - story displacement, base shear - displacement skeleton curves, and equivalent viscosity - damping curves. a program is programmed to carry out the elasto - plastic dynamic analysis, and displacement time - history curves of the two models are derived. the test and analysis results show that the laminated vierendeel truss with prestressed concrete and shape steel concrete has excellent seismic behaviors. it can solve the disadvantages of laminated vierendeel trusses used in transfer story structures. finally, some design suggestions are put forward, which can be referenced by similar engineering
為滿足建築物大空間和靈活隔斷要求，在高位轉換層結構中採用迭層空腹桁架結構.首先分析了其受力性能，得出了空腹桁架各構件合理的截面剛度以及布局形式.然後結合一實際工程，進行了兩榀迭層空腹桁架轉換結構模型（ 1 : 8相似比）的豎向荷載下靜力試驗以及擬動力試驗.其中一榀為普通混凝土迭層空腹桁架，另一榀配置了預應力和鋼骨混凝土，對比分析了兩模型的層間位移比、骨架曲線以及等效粘質阻力系數等抗震性能的比較，並進行了彈塑性動力分析.試驗和分析結果表明，配置預應力和型鋼混凝土的迭層空腹桁架轉換結構具有良好的抗震性能，可以成功地解決迭層空腹桁架作為轉換層結構所產生的弊端問題，最後對這類轉換層結構提出了相應的設計建議A c a2 + / calmo dul in - dep endent pro te in kinas e i i ( c amkii ) antagoni st kn - 6 2 ( 5x l0 - ' mol / l ) presented in the intemal solution had no significan effect on the current peaks induced by extracellular nmda ( l0 # mol / l ), but prevented the inhibitory effect of b on inmda " these results indicate that gcs have rapid, reversible idebitory effects on lnmda intracellular application of b thiough microelectrode had no effect on inmda, howevet, extracellular application of b or b - bsa suppressed peaks of inmda : all these denote b exerts its influence on nmda receptor by cytoplasm membrane mechansms, which is naxnely rapid, nongenomic mechhasms
加有快速、可逆的。非濃度依賴性抑制作用。通過微電極將b直接導入細胞內， inmda不受影響，而胞外給予b或besa ， inmda減小，提示b對nmda受體的調控通過膜機制產生，這種作用與經典的基因組機制不同；因為廣譜激酶抑制劑和特異的pka抑制劑均可翻轉b的抑制效應， camk11抑制劑也可阻斷b的效應，而這些激酶抑制劑本身對inmda即有強烈的抑制作用： pka激動劑本身對inmda無明顯作用，也不影響b對l 。This dissertation focuses on how to develop a high performance damping mechanism based on multi - energy transitions, which is independent or little dependant with the viscoelasticity of polymer matrix. three sections are mainly included in this dissertation as follows : chlorinated polyethylene ( cpe ) / piezoelectric ceramic ( pzt ) / vapor grown carbon fiber ( vgcf ) composites ; cpe / 2, 2 ' - methylene - bis - ( 4 - methyl - 6 - cyclohexylphenol ) ( zkf ) / vgcf composites ; organic hybrids made from cpe and small molecules cpe / pzt / vgcf composites : the damping composites of multi - energy transitions mechanism were produced by mixing pzt and vgcf into cpe. in this system, the mechanical vibration energy that was transmitted to cpe was found to convert into joule ' s heat through conduction paths between vgcf in the polymer matrix, so the vibration fades away
本論文主要包括三個方面的研究內容： ?氯化聚乙烯（ cpe ） /壓電陶瓷（ pzt ） /氣相生長碳纖維（ vgcf ）復合材料； ? cpe /雙[ （ 2 -羥基- 3 -環己基- 5 -甲基） -苯基]甲烷（ zkf ） / vgcf復合材料； ? cpe基有機小分子混雜型復合材料cpe / pzt / vgcf減振復合材料：利用壓電和導電填料填充高聚物基體，當復合材料受到機械振動時，通過高聚物基體將機械振動能傳遞到壓電陶瓷粒子上，利用壓電陶瓷的壓電效應，將機械能轉換成電能，則電流在導電粒子產生的迴路中流動，由於導電迴路具有一定的電阻，所以電能又轉變成熱能耗散掉，從而起到減振的目的。It is indicated that, when a two - speed motor is used for driving oil transfer pump, the motor with the characteristic of torque reduction on square rotary speed should be chosen ; the working economy of the variable speed pump is restricted by the characteristic curves of pipeline resistance, and its speed control range is restricted by the pipeline resistance characteristic curve, the pressure head needed by the system and the working characteristic of the pump ; when several pumps work in parallel, the pump with better performance should be changed into speed - variable pump
指出雙速電動機用於輸油泵的調速時，應選用轉矩按轉速平方降低特性的電動機；調速泵的運行經濟性受到管路阻力特性曲線的限制，其調速范圍受到管路阻力特性曲線、系統所需揚程和泵運行特性的限制；在母管制系統中把部分定速泵改為調速泵時，應將性能較高的定速泵改為調速泵。There are six big problems exist. first, the leaders or the chiefs of enterprises lack of the strategic views, pursue short - term interests excessively, a lot of mistaken ideas exist in training management ; second, system, mechanism and development strategy of management training remain to be perfected and further clarified ; the training is lack of systematical and standardization ; third, the content of courses is outmoded, the way lags behind, the style is blankness, especially lack ability of combination of theory and practice, lack of operating method and technology ; fourth, the system of training effectiveness feedbacks is imperfect, the system of training support is insufficient, which have hindered the transfer of training ; fifth, the individuals who under training have insufficient motivation, also have problems in after training loyalty, and to transfer the obtained knowledge into their work ; sixth, the government institutions do n ' t fulfill it ' s own responsibilities in constructing the system of management training. some training policies and managements even restrict the development of management training
本論文根據作者的培訓實踐，並參考大量資料，通過觀察、訪問、具體案例分析等闡述了國有企業管理培訓自改革開放（ 1979年）以後的發展狀況及新形勢，完成的主要研究工作有：首先，指出了國有企業管理培訓存在的六大問題，一、國有企業經營管理者缺乏戰略眼光，過分追求短期利益，在管理培訓觀念上存在許多誤區；二、管理培訓的制度、機制及發展戰略有待進一步完善和明確，培訓工作缺乏系統化和規范化；三、教學內容陳舊，方式落後，風格單一，尤其缺少理論聯系實際能力，缺少操作的方法與技術；四、培訓效果反饋體系不健全，培訓支持系統不足，阻礙了培訓成果的轉化；五、受訓者個人接受培訓動力不足，培訓后忠誠性不足，缺乏將培訓所獲知識轉化于工作中的動力；六、政府培訓主管部門對構建管理人員培訓體系的作為不足，某些培訓政策及管理制約了企業管理培訓的發展。The result of simulation of model 8 ? 1 / 2 ? xhp2s bit shows that, the torque on the bit changes randomly, and the degree of the change increases with the increase of the weight on bit ; the change of the torque on the upper part of the drillstring is not so large as that on the string ' s lower part, and the rotary speed of the bit changes smoothly overall
對8英寸xhp2s鉆頭做了模擬，結果表明，鉆頭處受巖石的阻力扭矩是隨機變化的，並有負扭矩出現，扭矩的變化幅值隨靜鉆壓的增加而增加；鉆柱頂部轉盤施加的扭矩變化不如底部劇烈；鉆頭的轉速在局部有較小的波動，其總體變化較為平緩。Ggtp ( gamma glutamyl transpeptidase ) - enzyme or protein synthesized by the liver in large amounts when there is obstruction of the bile ducts to the normal flow of bile
谷氨酰轉肽酶? ?當膽汁在膽管中正常流動受到阻礙時，肝臟大量合成的酶或蛋白。The corresponding variation of olltput voltage due to the change of total laser intensity is measured by a photo detector. a displacement - time curve can be obtained by calibrating the re1ationship between block position and output voltage of the photo detector. through the use of simple mathematical operation, the bird - shell velocity and acceleration histories can be determined, and therefore the bird - shell instantaneous velocity at any points within the measurement range can be obtained
該系統發射的一片狀激光受運動鳥彈的依次阻擋后，相應的光強度變化將被測出並轉換為位移時間曲線，經過簡單的數學運算，該系統能用來確定鳥彈速度和加速度的時間歷程，因而可確定鳥彈在被測區域內任一點的瞬時速度。The mechanic character, destroying pattern, the ductile and dissipation energy capacity of this composite structure under the earthquake have been clarified. the stiffness degradation, natural frequency, damping ratio of this structural system with the development of intensity of earthquake have also been investigated. with consideration of the top displacement, drift of story and micro - strain of longitude steel bars, the equivalent shell wall method has been presented in order to simplify the design of such type structure
通過試驗，掌握了該結構體系在水平地震荷載作用下的受力特點、變形與耗能性能、結構的破壞形態等力學指標：得到了結構在不同地震烈度條件下的剛度變化、自振頻率、阻尼比等動力特性；綜合結構的頂點位移、層間轉角以及鋼筋的微應變，提出了適合於該結構體系簡化設計的「等效剪力墻法」 。According to it, the following facts, which are difficult to explain in line with what is in the economics textbook, are consistently analyzed and interpreted continual falling of the consumption propensity of residents in china since 1990s ; the reason the value of m2 / gdp is much higher in china than other countries in the world at the corresponding period ; the causes of deflation in china ; the reason the macroeconomic policies, especially monetary policy, fail to work ; the reason the growth both output and price level comes into being instead of stagnation when the price of oil rises ; the reason the two objectives of monetary policy failed to accomplish simultaneously ; the stability of macro - economy in the case of controlled interest rate and exchange rate at the end of this thesis, some suggestions are put forward to accomplish the continually rapid growth for chinese economy, starting the rising of consumption with fiscal policy, ensuring the stable operation of macro - economy with monetary policy, and facilitating the adjustment of economic structure with industrial policy
本文從轉型期中國經濟的具體實踐出發，在對微觀經濟主體居民和企業的行為特徵和經濟運行的宏觀背景進行歸納和抽象的基礎上，結合宏觀經濟理論的最新發展，建立了一個轉型期中國宏觀經濟分析的理論框架，先後分析和解釋了? 20世紀90年代以來我國居民消費傾向的持續下降； ? 20世紀90年代以來中國的m _ 2 / gdp為何遠遠高於同期世界其它國家； ?通貨緊縮的成因； ?宏觀調控政策尤其是貨幣政策效用受阻的原因； ?為何在石油價格上漲的情況下，我國沒有出現「滯脹」 ，而是出現了物價水平和增長率的「雙增長」 ； ?貨幣政策的兩個目標無法同時實現的原因，以及?利率管制下經濟運行的穩定性等這些按照經濟學教科書難以解釋的現象。論文最後建議，以財政政策啟動消費、以貨幣政策保障宏觀經濟的平穩運行、以產業政策促進經濟結構的調整，實現我國經濟的持續快速發展。分享友人