energy of rotation 中文意思是什麼

energy of rotation 解釋
轉動能
  • energy : n. 1. 干勁,活力。2. (語言、行為等的)生動。3. 〈pl. 〉 (個人的)精力;能力。4. 【物理學】能,能量。
  • of : OF =Old French 古法語。
  • rotation : n. 1. 旋轉;輪轉;循環。2. 【天文學】自轉。3. 【物理學】旋度。4. 輪流,輪換;交替。5. 【農業】輪作;【林業】輪伐(期)。
  1. The spinar is a gigantic machine converting gravitational binding energy into electromagnetic radiation by means of rotation.

    旋轉體是一架通過自轉把引力束縛能轉換為電磁輻射的巨大機器。
  2. This paper expounded the consideration on researching and developing the new technical model in hilly drainage area during the process of agro - industrial structure adjustment, its characters of energy and material recycles, with the emphasis on introducting the efficiency of three renovation techniques in hilly area of northern fuzhou, i. e. construction of artificial grassland and feeding goats in rotation, qualified forage for pisciculture use, and ecosystimatical resilience of hilly orchard and improvement of its productivity

    摘要闡述了在南方山地小流域農業產業結構調整中配套技術模式的研發思路及能量物質循環特點,重點論述山地人工草場的建設及山羊分區輪牧、優質牧草漁業產業化利用和低產山地果園生態恢復與生產力提升等三項創新性技術在福州北峰山地小流域實施的成效。
  3. When the termination rate is controlled by segmental rotation, the temperature dependence of the rate will depend upon the energy barriers to rotation.

    當終止速度是由鏈段轉動控制時,速度的溫度依賴性將取決于轉動能壘。
  4. According to the energy conservation law and presupposing not to change the times of total rotation of pumping units every day, the flush times are changed to adjust the load shape in order to realize power consumption by peak load cutting

    根據能量守衡定律,在保證抽油機每天運轉總沖數不變的前提下,用改變抽油機井沖次的方法來調節負荷,達到油田避峰用電的目的。
  5. Using newton mechanics method discussion about conservation condition of mechanical energy, we get the conservation under zero rotation and implict time in potential formula

    摘要本文用牛頓力學方法分析了機械能守恆的條件,指出只有力滿足旋度(方程式略)的條件,而且在勢能的表達式中不顯含時間,機械能才守恆。
  6. 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為自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用率計算提供了依據和方便; ( 2 )選擇了8種生物質試樣作了等加熱速率( 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反應動力學微分方程,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,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力學模型,為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述,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 )採用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,為閃速熱解反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,綜合運用工程力學、工程材料、機械設計學原理,推導、建立了轉錐式閃速熱解反應器物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 6 )提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。
  7. This is a newly introduced slight shocking, direct driving centrifugal hyro - extractor. the electric locomotive on its base is semi - closed, internal ventilating, self cooling, weight adding and energy saving. the internal drum and rotational drum are istalled on the axel of the locomotive and drived directly, which effectively decreases energyloss, and simplifies therotation. acontrolling box is used in the machine to start through frequency conversion. and stop through resistance. the showing board shows the rotation speed and adjusts the speed and time. the featues of this machine areenergy saving, durable and repair infrequent. this machine is spcially used for cloth hydroectraction

    本機系最新引進直微震直驅式離心脫水機,它使用半封閉內通風自冷加重型專用節能電機裝于中間底座,內桶及轉鼓裝于電機軸而直接驅動之,有效地減小了多功能損耗,簡化了傳統的多級繁瑣轉動,本機配有一個電控箱機變頻起動,電阻剎車於一體面板有轉速顯示並可調速度及時間,該機特點省電、耐用、維修機會極少,本機適合布匹脫水使用。
  8. This kind of connection has the combined advantage of shop welding and on - site high - strength bolting, which should have a better energy dissaption and plastic rotation capacity

    這種連接具有工廠焊接,工地高強螺栓拼接的綜合優勢,具有較好的耗能能力、塑性轉動能力等優點。
  9. In this paper, starting from the definition of kinetic energy, and by establishing the inertial frame and the reference frame, we have a discussion of the kinetic energy of rigid body and get some conclusions on kinetic energy of rigid body simply in rotation

    在建立慣性坐標系和運動坐標系的基礎上,以動能的定義式為出發點,對剛體的動能進行剖析,並討論了剛體純滾動情況下的動能,得到了相關的結論。
  10. In order to avoid the difficulties arising from calculating the energy index k values of the reservoirs with hydraulics relations in the process, the coordinates rotation method is adopted to transfer the decision - making process for multi - reservoirs simultaneously to single reservoir alternate gradually

    採用坐標輪換法,將多庫同時供、蓄水決策轉化為單庫逐次輪換決策,可有效解決具有水力聯系的多水庫能量指數( k )求解困難。
  11. This chakra has multiple energy components and moves around the field in a complex system of rotation to keep soul anchored in the center of the form and field or subtle bodies

    這一脈輪具有多個構成部分,以一個復雜的旋轉系統繞能量場旋轉,從而將靈魂保持錨定在身體、能量場或精微體的中心。
  12. The purpose of this thesis mainly aim to establish a series of designing theory of the biomass energy prediction, the theory of the pyrolysis kinetics of biomass and the rotation - cone mid - temperature flash pyrolysis fluidization device which is adapt to the peculiarity of chinese agricultural and forestry biomass, so we can proficiently and economically convert lots of wasted agricultural and forestry biomass to substitution of petroleum which is bio - oil, and provide the new technique, new theories and new method

    本論文的目的旨在試圖建立一套適用於中國農林生物質特點的生物質能量預測、生物質熱解動力學理論及轉錐式生物質中溫閃速熱解液化裝置設計理論,以期為我國高效益地利用被巨量浪費的農林廢棄生物質,並將其經濟、快速方便地轉換成石油替代品? ?生物燃油產品,提供新技術、新理論和新方法。
  13. In the actuation, the feeling measure and the balance compensation, the gyroscope used the electric capacity with the high sensitivity, the low energy consumption, and combined with the high quality factor characteristic of the resonance main body, which enable its system to have the quite outstanding performance : the vibration gyroscopes were generally used to measure the rotation rate, but because of axial symmetry factor, the axial symmetry vibrating - shell gyroscope can be used to measure not only the rotation rate but also the rotation angle, moreover do not bring the accumulation error as a result of the integral

    該陀螺在驅動、感測與平衡補償上採用具有高靈敏度、低能量消耗的電容,並結合諧振體高品質的特性,有相當優異的表現:振動式陀螺儀一般都是用來感測轉速,而軸對稱殼式陀螺儀由於軸對稱的因素,不僅可以用來感測轉速,而且可以感測物體的轉角,並且避免了由於積分而帶來的積累誤差。
  14. Steel frame with welding joint easily occur brittle collapse because of having a low ductility at joints then , a semi - rigid connected steel frame has large the energy absorption capacity which can resist dynamic loads and the using steel qualities of bracing system and joints are small so adopting a semi - rigid jointed steel frame is economical and stable but for semi - rigid connections are complex and variable , in conventional analysis and design of steel structures , it is usually assumed that the connections between columns and beams are either rigid or pinned the analysis of steel frames adopting the assumption can simplify the procedure of analysis and design , but cannot precisely reflect structural practical circumstance and the errors of calculating results are large , even , get incorrect conclusions semi - rigid connection was referred to in chinese code for design of steel structures ( 2001 , 10 ) , however , it isn ’ t specified how to apply semi - rigid joints in design in fact it cannot be carry out the purpose of the paper give a calculating method that accords practical engineering and easily put into effect worthwhile it is going to promote the development of semi - rigid jointed steel frame in design and heighten structural stability in the paper , at first some commonly employed methods for the modeling of connection behavior are introduced richard abbott function modeling of connection is adopted for extended end plate bolted connection by the 34 test data comparing to regression analysis indicate richard - abbott function modeling of connection represents an excellent fit to test data then after a semi - rigid joint behavior can be modeled as a finite stiffness rotation spring , base on rotation and displacement equation derive the element stiffness matrixes with semi - rigid connections where the effects ofj ointed flexibility geometric non - linearity and shear forces in the connection deformations have been considered in and fixed - end forces are modified finally, a program for calculating semi - rigid with incremental - iterative method has been

    本文的目的就是為半剛性連接鋼框架的設計提供一種既符合工程實際又簡便易行的計算方法,供規范使用過程的補充、延伸或參考;同時,也將促進半剛性連接鋼框架設計技術的發展,為提高結構安全性能、節省工程成本發揮應有的作用。本文首先介紹了常見的幾種應用較為廣泛的樑柱連接彎矩轉角關系模型,在分析比較的基礎上,選用richard ? abbott函數模型作為外伸端板連接彎矩轉角關系模型,通過對34個外伸端板連接的實驗數據與回歸分析得到的參數比較可知,經回歸分析得到的此模型參數與實驗數據符合較好。然後用彈簧表徵連接點的轉動剛度,根據梁的轉角位移方程推導出半剛性連接的剛度矩陣,在單元剛度矩陣中考慮了節點柔性、幾何非線性和剪切變形的影響,並對固端力進行了修正,最後用增量迭代法編制有限元程序進行計算和分析。
  15. Based en the concept of integrated electrical and mechanical dynamics, an active vibration control circuit is connected with the servo loop of the antenna system to decrease the lateral vibration using the rotation energy

    本方法主要以機、電一體的觀念,在天線的電機動力伺服系統內,加入一抑制?路,以天線電動機的旋轉動力抑制天線的振動。
  16. Geocrp incorporates data fusion into the routing protocol to reduce the amount of information that must be transmitted to the sink node, it also utilizes rotation of cluster - heads to evenly distribute the energy load among the sensors nodes in the network

    分層的結構有利於網路的擴展,同時,感知節點發送到簇頭的數據會進行融合,以減少傳輸的數據量,提高節點的能源利用率。
  17. The motion of a rigid body can be divided into two types : translation and rotation, so the kinetic energy of rigid body is made up of translational energy and rotational energy

    摘要剛體的運動分為平動和轉動,那麼剛體的動能也就包括平動動能和轉動動能。
  18. Abstract : the formula of work - energy principle for a system with changeable masses in rotation or relativity is made out

    文摘:給出了變質量系統功能原理的轉動形式與相對論形式。
  19. Based on the experimental results and the correlative chemistry theory, the phases formed in the process and its influenceable factors were studied. the significant results were enumerated as follows : as for the mn - h2o system, 5g pure mn scraps ( 99. 5 %, - 200mesh ) and distilled water served as the starting materials were milled by high energy ball miller together with 200g steel balls as the milling medium. the experiments were conducted with the rotation speed of 380rpm. - mn3o4 nanopowders were fabricated after milling some time and would experienced phase transformations if continue to be milled. the reaction would be accelerated if a little of hcl or mnso4 was added while be decelerated if. a little of naoh was added. the - mn3o4 phase with particl size between 20 ~ 100 nanometer was obtained after milling 1. 5h when trace hcl was added. the oxygen added to the ball tin has little effect on the reaction

    主要實驗結果如下: ( 1 )對于mn - h2o系,通過高能行星式球磨機,在50ml蒸餾水中球磨5gmn粉末,球料比為40 : 1 ,轉速為380rpm ,球磨一定時間后獲得了納米級單相- mn3o4 。隨著球磨時間的延長,生成的- mn3o4會繼續被氧化或發生晶型轉變。加入微量hcl或mnso4會明顯加快mn的反應,加入hcl后,球磨1 . 5h后即獲得粒徑為20 100nm的單相- mn3o4粉末;加入微量的naoh會抑制mn反應生成- mn3o4 。
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