自反作用力 的英文怎麼說

中文拼音 [fǎnzuòyòng]
自反作用力 英文
self-reaction force
  • : Ⅰ代詞(自己) self; oneself; one s own Ⅱ副詞(自然;當然) certainly; of course; naturally; willin...
  • : Ⅰ名詞1 (方向相背) reverse side 2 (造反) rebellion 3 (指反革命、反動派) counterrevolutionari...
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  1. In this paper, a collaborative virtual product design platform is introduced. virtual reality technology is used to build the human computer interface, haptic feedback input device is used for producing a series of sculpting operations to change the shape of the model, collaborative design environment is realized by programming winsocket programs, rapid manufacturing is implemented by connecting with numerically controlled milling machine

    本文介紹了一種協同式產品外形虛擬設計平臺,它利虛擬現實技術建立然的設計界面,利饋位置輸入裝置產生一系列虛擬雕刻操進行設計,利winsocket編程建立網路連接,實現網路協同設計,通過和數控機床建立無縫連接還可快速加工出所設計的產品外形。
  2. Analysis for the product hydration process of natural maintenance show tailings and quartz sand surface is advantage for the major influence of hydration outcome in jing pei generate " base role ", do not participate in chemical reaction basically, while steam temperature and pressure for hydration structure and form of low silicon - tailings aerocrete have obvious influence, it is why the compressive strength of two products have obvious difference

    然養護的製品水化過程分析的研究表明,尾礦和石英砂表面對於水化產物的主要影響是利於晶胚生成的「基底」 ,基本不參與化學應,而蒸壓溫度和壓對低硅尾礦加氣混凝土水化產物的結構、形態有著明顯的影響,導致兩種製品的抗壓強度有明顯差別。
  3. According to mechanics theory the formulary of flexural rigidity, axial rigidity, shearing rigidity are deduced. the framework membrane structures are widely used present. the nonlinear finite element method is used in this dissertation, after form - finding the shape are overlapped the framework structure, the shape and the framework structure make up integrality structure, the nonlinear finite element method is employed, due to deadweight and wind load and snow load and self - stressing the response of the framework membrane structures are analyzed, and computation results of integrality model and dividing model have been compared

    骨架式膜結構是目前應最廣泛的的膜結構,本文運非線性有限元理論,將找形后的膜面覆蓋在骨架結構上,膜面與鋼結構組成整體,採非線性有限元方法對骨架式膜結構在重和、風荷載、雪荷載等共同下的應進行了分析,對膜結構和骨架結構分開計算和整體計算模型進行了比較。
  4. But this method could n ' t reflect the influence of the variance of pile capacity on capping beam internal force and the partaking of soil to the load. combined with the item " the optimal design theory and research of pile capping beam " financed by natural science fund of hunan province, a new method which can consider the pile - soil interaction and tide over the disfigurement of the winkler soil model is used to adjust the foundation base reactions in this paper. by this method, the proper solution about the internal force of capping beam can be achieved and the relative stiffness and the relative position of soil spring are thought out well

    本文結合湖南省然科學基金項目「樁基承臺梁優化設計理論與方法研究」 ,考慮梁下土體和基樁對承臺梁的共同,提出了能對梁下地基進行動調整的一種新型方法,其克服了文克爾地基模型所存在的缺陷,該法在調整過程中,充分考慮了梁下各土體彈簧之間的相對剛度,相對位置,更接近承臺梁的實際工情況,有利於獲得承臺梁內的正確解答。
  5. The results showed that : ( 1 ) the models used by author and the analysis are useful and can be practiced. ( 2 ) after using isolation technology, the structure ' s period, earthquake response, base shear force and acceleration are all decreased markedly and the horizontal displacement focuses on isolation layer. ( 3 ) under frequent earthquake action, the shear force ratio between layers is close to 0. 35 ; in according with the provision in aseismic design code that the horizontal seismic reduction coefficient can choose 0. 53 and the upper building can be designed by decreasing one degree

    計算模型分別採三維空間模型及規范中建議的彈簧、質量模型,隔震層採疊層橡膠隔震支座,運大型結構有限元計算程序sap2000以及主開發的nba結構程序計算隔震結構在多維地震動輸入下的動非線性時程應,同時研究了隔震結構在溫度變化的下,結構各桿件的內變化,通過對變電建築物在傳統抗震下及隔震下的分析比較,得出一些有益的結論。
  6. The first part concerned the self - conceptions of competence in the field of children ' s physical exercise. it was made up of three experiments : experiment i used bandura ' s classical pattern of the measurement of self - efficacy for reference. before and after the children ' s three trial jumps respectively, they were asked to assess their abilities to fulfill a series of tasks of standing long jumps from easy to difficult

    第一部分是幼兒身體運動領域能我知覺的研究,由三個實驗組成:實驗一借鑒bandura我效能測量的經典模式,在幼兒三次集中試跳之前、之後,分別讓幼兒就己在完成從易到難的一系列立定跳遠任務上的能及把握程度做判斷,並在其後再對己最大能分別做一個單項目的總的判斷,比較試前泛化經驗和試后即時直接經驗對幼兒能知覺的影響,並對比單項目判斷和多項目判斷對幼兒能我知覺的映情況。
  7. The maize and neorgelia cawlinae meyendor ffii were treated with uv - b radiation with the intensities of 0uw. cm - 2 ( ck ), 10uw. cm - 2 ( r1 ) and 15uw. cm - 2 ( r2 ), the duration of uv - b treatment were ten hours per day ( from am8 : 00 to pm18 : 00 ). the effect of uv - b radiation on the photosynthesis was studied, and the results showed as follows : ( l ) the effects of uv - b radiation on photosynthesis of maize and neorgelia cawlinae meyendor ffii the results of the experiment show that the photosynthesis of maize seedlings was restrained because of the decrease of chlorophyll contents activity of hill reaction stamotal conductance activity of pepcase and atp content caused by increased uv - b radiation, and it was more restrained under higher uv - b radiation. though the activities of rubpcase and pepcase were decreased, the chlorophyll contents activity of hill reaction stamotal conductance of mature maize were not affected, therefore the photosynthesis of grown - up plant was not affected

    Cm ~ ( - 2 ) ( r2組)的uv - b輻射,每天處理10小時( 8 : 00 ? 18 : 00 ) ,直至玉米成熟,以然光照為對照( ck組) ,對增強uv - b輻射條件下玉米和紅彩鳳梨光合的響應了深入的研究和探討,結果如下: ( 1 ) uv - b輻射對玉米和紅彩鳳梨光合的影響研究結果表明,因增強uv - b輻射降低了玉米幼苗葉片的葉綠素含量、 hill應活、氣孔導度、 pepcase活性和atp含量,從而影響了玉米幼苗的光合,使其光合速率下降,且隨uv - b輻射強度的增加其影響程度加大;而玉米成株在增強uv - b輻射環境下其葉綠素含量、 hill應活、氣孔導度等未受影響,雖然其rubpcase活性和pepcase活性有所下降,但總體上其光合受到的影響不大。
  8. If malthus ' doctrine appears to us in its tendency narrow - minded, it is also in the methods by which it could act an unnatural one, which destroys morality and power, and is simply horrible

    我們說馬爾薩斯的學說看來是胸襟狹窄的,但他所使的方法也是要不得的,由此會發生一種違然的,從而毀滅道德和量,這個方法簡直是可怕的。
  9. The main body of the dissertation is from the second section ( the first chapter ) to the fifth section ( the fourth chapter ), which firstly discusses the evolvement of american economic recovery policy toward japan and argues that the economic recovery policy toward japan was the inevitable result which the united states pursued her global containment strategies, with the changes of the international situation and the economic conditions in japan, the u. s. regarded japan " s accession to gatt gradually as the most important objective of the economic recovery policy toward japan ; secondly explains in detail that the u. s. fought up against the old guard in congress persistently in order to win the authorization from reciprocal trade agreements act ( rtaa ) so as to conduct the crucial tariff negotiations with japan, and emphasizes mainly that the executive had to seek for the balance between the national interest and oversea interest because of the strong forces of the domestic protectionism group, but made efforts to make foreign economic policy which is favourable to the latter because of the need of the cold war strategies ; thirdly analyzes the basic contents of u. s. - japanese tariff negotiations briefly and summarizes the results of the negotiations, and considers that under a large number of concession which the u. s. made in the negotiations, the japanese could change american political and strategical interest into the japanese trade interest and became the main winner ; fourthly researches mainly british diplomatic policy towards japan " s accession to gatt and american reaction to the policy and influence on it, and american roles in

    第二部分(第一章)至第五部分(第四章)是論文的主體部分,首先論述美國對日經濟復興政策的演變歷程,提出美國對日本的經濟復興政策是美國推行全球冷戰戰略的必然結果,隨著國際形勢和日本經濟狀況的變化,美國逐漸將推動日本入關視為對日經濟復興政策的最重要目標;其次詳細闡述為了獲得《互惠貿易協定法》的授權,以便與日本進行重要的關稅談判,美國政府和國會保守派持續不斷地斗爭,重點強調,鑒于國內貿易保護主義勢的強大,行政部門不得不尋求國內利益和海外利益的平衡,但同時出於冷戰戰略的考慮,又盡量使對外經濟政策向後者傾斜;第三,扼要分析美日關稅談判的基本內容,並總結關稅談判的結果,認為美國政府在談判中對日本政府所做的大幅度讓步,使得日本人能夠將美國的政治、戰略利益轉化為日本的商貿利益,從而成為談判的最大贏家;第四,重點研究英國對日本入關的外交政策和美國對該政策的應、施加的影響,在國際斗爭中美國為日本入關而發揮的以及日本人己做出的努,指出雖然在美國施加的強大壓下,英國政府最終同意日本成為關貿總協定的成員國,但是它依然以國家利益為重,對日本援引關貿總協定第35條,不給予其商品最惠國待遇。 」
  10. Operation : the performer rubs with big and small “ yu ji ” with strength from “ tian tu ” to “ fu zhong ” and “ yun men ” right and left separatedly and then press vertically with big and small “ yu ji ” and the root of palm, repeatedly for 3 - 6times

    :施術者以兩手大拇指及大小魚際著「天突」處開始向左右兩側同時分抹至「中府」 「雲門」外,再大小魚際及掌根部著,垂直向下按壓,復操三至六次。
  11. In the simulation and analysis on culvert construction, the method of foundation - pit excavation layer by layer and step by step was used, i. e. the method that makes the surface of excavation have no stress, when the elements were excavated gradually in period of construction. at this process, the state of soil is unloading, the laws of stress field and displacement field with the depth of excavation were studied. based on the obtained stress field and displacement field after the excavation was completed, by using of the newly increased filling - elements " gravity and the grinding force, the simulation of the construction of body of the culvert and foundation - pit ' s filling layer by layer had also been done in this dissertation

    有限元法模擬分析涵洞基坑開挖時,採分層、分步模擬開挖過程的方法,即將計算域內單元分層「挖去」 ,使開挖表面成為無應表面的方法,分析土體在卸載狀態時的應場和位移場隨開挖深度的變化規律;在洞體施工后,回填土體時,據開挖完成時的應場、位移場,通過逐級增加計算域內的單元數目,施加每級新增加單元的重荷載,利有限元法模擬基坑及上覆土體分層填築的施工過程,這不僅映土體處于再加載應狀態時,填土受及變形的一般規律,而且這種將地基? ?涵洞? ?土體為一個統一整體進行模擬的方法,量化了三者之間的相互關系。
  12. Both tidal mixing and wind stirring can weaken the vertical stratification induced by freshwater buoyancy, but different mechanisms dominate such a process : tidal mixing is accomplished through the upward dissipation of turbulent kinetic energy whereas wind stirring is in the opposite direction

    盡管潮汐混合和風的攪動均能削弱河流沖淡水浮引起的垂直層化現象,但是其控制機制有所不同:潮汐混合是通過湍流動能下向上的耗散來完成的,風攪動的方向恰好相
  13. The oversimplified models can not reflect the mutual effect of hydraulic system and power system, and they may cause irrational conclusions when they are used in the studies on middle or long term stability, resynchronization of hydro turbine and generator and large - disturbance surge tank system that relate closely to the mutual effect of hydraulic system and power system or the auto governing

    這種水或電的單方面簡化模型不能準確映水系統與電系統的耦合,對于諸如電系統中長期穩定、水輪發電機組再同步、調壓井系統大波動穩定等這些與水電耦合和動調節密切相關的問題的研究,可能導致不合理的結論。
  14. The shearing layer is carried by the jet and the eddy is formed because of the instability and selective amplification of shearing layer which will propagate to the downstream. as the eddy impacts the impinging wall, a wave of pressure disturbance with certain frequency is induced. this wave then propagates to the upstream with high speed, and results in the overlap and amplification of the waves when the frequencies of them are close with each other

    當前噴嘴流束中的不穩定擾動波在穿過腔內的剪切層時,剪切層對其有選擇放大,形成渦環結構,剪切流動中渦環與碰撞壁撞擊,在碰撞區域產生壓擾動波並向上游射,在上游剪切層分離處誘發新的擾動的產生,當新擾動與原擾動匹配時,射流上游就被不斷地受到周期性激勵,腔內就產生流體激振蕩並在後噴嘴出口形成脈沖射流。
  15. The reverse osmosis device is an equipment to purify the saline water with the action of pressure difference of semi premeable membrame. it is called reverse osmosis, as it is counter to natural penetration direction. different materials have different osmotic pressures

    滲透裝置是利半透膜在壓差的下使含鹽水脫鹽純化的設備,它然滲透的方向相,故稱為滲透,亦稱逆滲透。
  16. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測定了20種常見生物質的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為變量的生物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化率計算和生物質能量利率計算提供了依據和方便; ( 2 )選擇了8種生物質試樣了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物質熱解應動學微分方程,並採goast - redfem積分法和p函數對其動學參數進行了求解,解析出各種生物質的頻率因子和活化能參數,進而建立了各種生物質的熱解動學模型,為科學確定應器的閃速熱解工溫度范圍及熱解應動學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測定,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解應器固相滯留時間設計和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運工程學、工程材料、機械設計學原理,推導、建立了轉錐式閃速熱解應器物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 6 )提出了轉錐式閃速熱解應器的最小錐角設計、錐壁強度設計、生產能設計理論和功率計算方法及臨界轉速理論等。
  17. According to newton ' s third law of motion ? for every action there is an equal and opposite reaction ? air streaming out the back faster than the aircraft ' s speed will thrust the plane forward

    依據牛頓第三運動定律,每個必會產生一個等量而向的,因此當空氣以高於飛機的速度引擎尾部流出時,便可將飛機向前推。
  18. Avoid synthetic products to improve sleep on human sleep on the role ; can promote and enhance the natural sleep, improve sleep quality, improving adult insomnia ; adjusted to the time difference, the time difference correct response ; senile plaques and prevent the formation of melanoma ; enhance human immunity

    避免了合成型改善睡眠產品對人體睡眠造成的依賴;可以促進和加深然睡眠,提高睡眠質量,改善成年人失眠癥;能夠調整時差,糾正時差應;預防老年斑及黑色素的形成;提高人體免疫
  19. 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,運空間有限元方法,進行地震計算。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」 、 「樓層地震剪」 、 「結構側向位移」 、 「層間位移角」 ,以及「構件內」 。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;水平地震與整體坐標夾角為0度時,結構地震效應較大,屬結構設計的控制因素之一;異型柱框一析架結構採「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) ,採異型柱結構體系時,應盡可能減輕結構重,降低地震;分別採「振型分解應譜」法和「時程分析」法進行地震計算,兩種方法所得結果基本一致。
  20. It is sand blown by the wind excessive district, roof beam hills area, low mountain incomplete district, etc. forefathers study on loess plateau concentrate on land type divides, the land resource is classified and grade mainly, small basin manage, soil corrode, land person who suitable for appraisal, land utilize the respects, such as assigning area, etc. but static, analysis and research that determine the nature mostly, utilize dynamic change course research and corresponding driving force system study to land very few

    但多是靜態的、定性的分析研究,而對土地利動態變化過程研究以及相應驅動系統研究甚少;對區內不同地貌、行政單元區域的土地利動態變化的區域差異研究較少,而且區內差異研究較粗略,多依然因素劃分單元、進行定性的闡述,不能客觀而定量的映驅動因素中各因子的大小。
分享友人