均功方程 的英文怎麼說

中文拼音 [jūngōngfāngchéng]
均功方程 英文
virial equation
  • : Ⅰ形容詞(均勻) equal; even Ⅱ副詞(都; 全) without exception; all
  • : 名詞1 (功勞) exploit; merit; meritorious service [deed]: 戰功 military exploits; 立功 render me...
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  1. Fist of all, on the basis of the research of agone boffins, this author investigates the interaction mechanism of bolts and rock, and introduces the elastic ? lastic analytical resolution which is consist of the liner structure, the equivalent reinforced wall rock and the original wall rock in the simple loading from the equivalent well - proportioned view ; this solution is very important meaning for the engineering design. on the basis of coulomb friction model, the author introduces the finite element equation of the contact problem in order to provide the academic foundation for the application of msc. marc. finally, combining the engineering practice of the non - linear analysis of shield tunnel through yellow river of the south - north water transfer and using the model of friction, the author researched the evolution law of stress and displacement field in the structure of grouted rock bolts, and analyzed the effect to the stress and deformation of surrounding rock mass due to anchor supports

    首先,在前人研究成果的基礎上,對錨桿與圍巖的相互作用機理進行研究,利用全長錨固錨桿的中性點理論,從等效化的角度來考慮錨桿對圍巖的加固作用,並推導了在簡單荷載作用下,含有襯砌、等效加固后的圍巖、原始圍巖三者的彈塑性解析解,對工設計有著重要的參考意義;在數值模擬面,以考慮錨固圍巖滿足規則化庫侖摩擦模型為基礎,利用虛原理推導了接觸問題的有限元的計算格式,為開發運用大型商用有限元軟體msc . marc提供了理論根據,也形成了本文的理論基礎:最後,論文以南水北調東線穿黃隧洞穩定性分析項目為工實例,利用本文所述的接觸問題的摩擦模型理論,對錨桿支護結構的應力場、位移場的變化規律進行了研究,分析了加錨支護對隧洞圍巖應力、變形的影響。
  2. Abstract : in the research of internal combustion engine, recordingin - cylinder pressure and temperature is an essential technique to study the thermal cycle of internal combustion engine. the combustion analyzer developed in this study will give both the measurements at sampling points per crank angle or sampling cycle, calculate and show the real time parameters which decide the working process of internal combustion engine, such as pressure accelerating rate, indicateed mean effective pressure, cycle - to - cycle variation, heat release rate, etc. compared with the imported congeneric products, the analyzer has many advantages such as chinese interface, low price, easy operateing, convenience in maintainance and easy upgrading

    文摘:為了測錄內燃機缸內的壓力及溫度,開發了一種內燃機燃燒分析儀.該分析儀由國產高速數據採集卡及自行開發的控制軟體組成.它不僅能精確設置每度曲軸轉角內采樣點的個數和採集循環數,而且在採集過中能實時計算和表徵內燃機工作過的壓力升高率、平指示壓力、循環變動率、放熱率等參數.經實際使用以及與國外產品相比表明,此分析儀具有全中文界面、價格低、操作簡單、使用維護便、能便於擴充等優點
  3. The primary representations of the vulnerabilities of water resource in hengyang basin where is a typical hilly region with red and purple soils in south china are analyzed : the precipitation re source varies greatly in spatial and temporal distribution ; the soils and rock property are not in favor of water and soil conserving ; the structure of crops needs a high water consumption ; and the farm irrigation works are timeworn and frangible

    摘要以中國南典型的紅壤和紫色土丘陵區衡陽盆地為例,分析論述了衡陽盆地地表水資源脆弱性主要表現在:降水資源時空分佈不勻;不利於水土保持的地表物質組成和植被覆蓋;耗水量大的農業種植結構以及調蓄水能弱的農田水利工體系等面。
  4. The asteroids are the most important small bodies in the solarsystem, and they mainly lies in the two locations - a main belt between the mars ' s orbit and the jupiter ' s and the near - earth space. the most feature of the orbits of near - earth asteroids ( neas ) is that the semi - major axes of the orbits are nearly equal to that of the earth or the perihelia distances are approximate to or even less than the mean distance between the sun and the earth, thus they could move into inside of the earth ' s orbit, so that they might close approach or even colliside with the earth ( or other planets, such as the venus, the mars, etc. ). the characteristic brings about some difficulties in the numerical research during their orbital evolution, which leads to the failure of the normalization technique in the general removal impact singularities of celestial mechanics methods and the symplectic algorithm which is successfully applied to the investigation in quality. by comparing the computation effects of several common numerical methods ( including symplectic algorithm ), and considering the nature of the movement of the small bodies, the corresponding treatments are provided here to improve the reliability of the computation

    小行星是太陽系最重要的一類小天體,主要分佈在兩個區域;火星和木星軌道之間的一條主帶和近地空間.近地小行星軌道的最大特點是其軌道半長徑與地球軌道半長徑相近,或近日距離接近甚至小於日地平距離,其運動可深入到地球軌道的內部,這將導致該類小行星與地球(還有金星、火星等)十分靠近甚至發生碰撞.這一特徵給其軌道演化數值研究帶來一些困難,包括天體力學法中一般消除碰撞奇點的正規化處理以及對定性研究十分成的辛演算法都將在不同度上失效.通過對幾種常用數值法(包括辛演算法)計算效果的比較,根據小天體運動自身的特性,給出了相應處理措施,從而可提高計算結果的可靠性
  5. At present, the typic harmful current detection methods are the fast fourier transform algorithm in frequency domain and methods based on the instantaneous reactive power theory, these methods all require some transform and quick, real - time calculating, so high precision analog multipliers or high speed dsp chip with fast a / d are needed, this results in complex circuit and high cost , which have restricted the development of apf

    目前畸變電流檢測常用的法有頻域法的fft和基於瞬時無理論的畸變電流檢測法。這些有一定的變換,需要快速、實時運算,因此必須使用高速的數字微處理器和高性能a / d轉換器,這必將大大提高系統成本,使得電路結構復雜,在一定度上限制了有源濾波器的發展。
  6. The nicety of the results calculated - automatic calculation of the sheets of the cost of wche is designed according to relevant regulations, which insure the nicety of the results ; 4. the easiness of modifying remits calculated - various result sheets calculated may be converted into excel eletrical - sheets with formulatns. by means of strong edit function of excel, the output format of analysis sheets of unite price and other various result sheets can be modified according to the requirement of the project and the necessary content can be added on the basis of the bidding ; 5

    3 .計算結果準確性一水利水電工造價表格的自動計算是根據有關規定設計,確保了計算結果的準確性; 4 .計算成果修改便一將各種計算成果表可以轉換成帶公式的excel電子表格,利用excel強大的編輯能,根據工實際需要修改單價分析表和其他各種成果表的輸出格式或按招標要求增加必要的內容等。
  7. Objective to report 16 cases of intracranial aneurysms with calcified vascular wall and study the relationship between vascular calcification and pathogenic mechanism of intracranial aneurysms. methods spiral ct scan, clinical data and serum calcium, phosphate, glucose, lipid, renal function of the 16 patients were studied in retrospect. all aneurysms were clipped, in which 8 were resected after clipping. results the location of aneurysms with aneurismal wall calcification was, on posterior communicating artery in 3, on middle cerebral artery in 2, on anterior communicating artery in 2, on basilar artery in 5 and on basilar artery in 4. all patients showed normal serum calcium, phosphate, glucose and normal renal function. serum lipid of patients had been elevated. all patients recovered with no significant neurological deficits. conclusion intracranial vascular calcification is an active and regulated process in close relation to atherosclerosis, serum calcium, phosphate, lipid, thyroid, parathyroid function and other factors. intracranial vascular calcification has close relationship with the pathogenesis and management of intracranial aneurysms

    目的報告16例瘤壁有鈣化的顱內動脈瘤病例的治療,分析顱內血管鈣化與顱內動脈瘤病理發生機制的關系.法回顧性分析16例瘤壁有鈣化的顱內動脈瘤病例的影像學、臨床資料及手術治療.結果瘤壁有鈣化的顱內動脈瘤的位置是: 3例位於后交通動脈, 2例位於大腦中動脈, 2例位於前交通動脈, 5例位於椎動脈, 4例位於基底動脈.所有患者血鈣、磷酸鹽、血糖、腎能正常. 6例患者血脂增高. 16例患者行動脈瘤夾閉術,其中8例術中切除動脈瘤,治療效果良好.結論動脈瘤瘤壁鈣化與其病理發生機制有關,常見于巨大或大動脈瘤,瘤壁血管鈣化是與動脈粥樣硬化、血鈣、磷酸鹽、血脂、甲狀腺、甲狀旁腺等因素有關的主動耗能,多因素調控的病理過
  8. Through the analysis of inherent characteristics of information technology, the function of it integration with course teaching, as well as the orientation of balanced educative reforms, this research delivered a potential tool to further promote the effective allocation of remote teaching resources. this paper also elaborates how to apply it functions in actual teaching practices, so as to improve students ’ enthusiasm, creativeness, independence thinking, and their general competitiveness. the implementation of information technology and courses integration will undoubtedly induce the evolutions in areas of resources allocation, course implementation, teaching evaluation and learning method transformation, and accelerate the reform and development of the whole education industry

    針對這些問題,本文以信息時代特徵為背景環境,以信息技術與課教學整合現狀為鋪墊,在闡述相關概念和理論依據的基礎上,結合信息技術的教學能特點及教學案例,研究信息技術與課教學整合的基本指導思想、法和途徑,旨在探索、總結信息技術與學科教學有效整合的模式、支撐教學資源及軟體的體系架構及建設法,形成可借鑒、可操作的有效整合序體系,為中小學教師開展有效整合提供具有引領性的、容易接受的操作規,尤其是為農村中小學校有效利用遠教育資源推進新課改,實現教育衡發展提供有效的法。
  9. For example the concrete faced rock - fill dam in frigid zone is distinctive in terms of frost resistance and durability, cushion material seepage prevention and frost heave, adaptability of darn filling with season coordination among construction diversion, flood discharge and the whole construction schedule etc. lianhua construction which is situated in mudanjiang basin of heilongjiang province firstly creates the successful record of construction of large - size faced rock - fill dam in frigid zone, a series of internal and external problems not having a precedent to go by have been solved

    如在面板的抗凍耐久性、墊層材料防滲和凍脹特性、壩體填築與季節的適應性、導流和度汛與總體進度的協調等面,寒冷地區混凝土面板堆石壩有其獨特之處。蓮花工位於黑龍江省牡丹江流域,首創了高寒地區修建大型面板堆石壩的成記錄,解決了一系列國內外無先例的難題。
  10. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光器的發展狀況、主要特性及其應用,從四能級速率出發,推導了ld泵浦nd : yag激光器的閾值、輸出率和斜效率的表達式,並簡述了激光器的工作原理、結構型式和倍頻法;其次,以空間相關的速率為基礎,提出了ld端面泵浦nd : yag激光器的設計法,給出了一定泵浦耦合式下,振蕩光模尺寸、最佳輸出耦合率、泵浦光模尺寸、泵浦光焦斑位置等參數的選取依據,以此為依據,設計了自聚焦透鏡耦合小率ld泵浦nd : yag激光器和透鏡組耦合高率ld泵浦nd : yag激光器,對激光器的輸出率和率穩定性等特性進行了實驗研究;再次,在帶尾纖輸出的高率ld泵浦nd : yag激光腔內插入一隻空液晶盒,觀察到了激光器以單縱模運轉;最後,根據泵浦光焦斑端面位置對激光輸出率的影響規律,提出了ld端面泵浦nd : yag激光位移傳感新法,並進行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時,激光輸出率的自然指數與泵浦光焦斑的縱向位置成高斯變化規律,測量范圍和靈敏度依賴于泵浦率,隨著泵浦率的增加,測量范圍擴大,靈敏度提高,當端面泵浦率為7 . 24w (最大輸出率為1 . 926w )時,激光位移傳感器的測量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  11. The results derived from comparison experiments indicate that various performances of the diesel engine adopting the best project is better than those of the previous intake manifold. especially at the rating, the volumetric efficiency and power increases by about 5 %, exhaust temperature decreases by 50, 4. 3g / kw. h fuel consumption is reduced, o. srb smoke emission is cut down

    試驗表明:該案與原機進氣系統案相比,其各項性能指標有不同度的改進:在標定點的充量系數和率提高了將近5 ,排溫下降了50 [ ] ,燃油消耗率減少了4 . 3 [ g kw
  12. The author considers as follows : ( 1 ) we should understand how to define the price of architecture products the cost of engineering and the price of engineering, we should compare the connotations of plan price, float price and market price, we should clarify how engineering cost and architecture installation engineering cost are formed and what is the difference between balance price and final accounts price ; ( 2 ) through analyzing and comparing the account bases and composing contents of enterprise individual production cost and social average production cost, analyzing from the design mechanism ' s function of auction and bid and the purpose of actualizing auction and bid, we can confirm that the foundation that the titles are weeded when judged is enterprise individual production cost, not social average production cost ; ( 3 ) the author considers there is diverge between shop drawing budget based on ration and auction and bid, carrying out bill quantity of construction works can advance the formation of cons truction - product market price, also is the outset and integrant route to close international, but though code of valuation with bill quantity of construction works has a lot of advantage to advance the form of architecture market price, we also see it has lack and it should be amended

    針對以上問題,筆者認為:應該了解建築產品價格與工造價、工價格是如何界定的、比較建築產品的計劃價格、浮動價格與市場價格的含義,搞清楚工造價的構成和建築安裝工費用的構成以及竣工結算價格與決算價格的區別;通過分析、比較建築產品的「社會平生產成本」和「企業個別生產成本」的計算依據和構成內容,從招標投標的設計機制的能和實施招投標的目的來分析,確認在評標中剔除低於成本價標書的依據是投標企業的個別生產成本,而不是社會平生產成本;筆者認為以定額為計價依據的施工圖預算法與招標投標之間存在悖論,工量清單計價的推行是對建築產品市場價格形成改革的推進,也是建築產品價格形成式與國際接軌的開端與必經之路,但是也必須認識到雖然《建設工量清單計價規范》具有推進建築市場價格形成的諸多優勢,但仍存在不足與需要完善的地
  13. The study on salc includes : 1 ) the study on the harmonization between aeration rate and melts thickly rate ; 2 ) the study and application of the new multi - function composite additive ( nmca ) ; 3 ) the study on the durability of salc ; 4 ) the designation of the structure of new multi - functional unbearing compound wall and fast equipment mold, etc. the results show : the additive can improve the harmonization of the workability and mechanics characteristic of salc to a certain extent ; improve the volume stability of salc under different environment by enhancing the resistance to the freeze and thaw, dry and wet circle and drying shrinkage

    在salc的研究面,主要包括發氣速度和稠化速度的協調性研究、新型多能復合外加劑的研製、耐久性能的研究以及新型多能非承重復合墻體結構及其澆注成型的快速組裝模具設計等內容;結果表明:科學合理的引入輔助外加劑在一定度上使salc材料的工作性及相應物理力學性能得以最佳匹配,增強了salc材料對凍融循環、干濕循環及乾燥收縮的抵抗能力,使salc在不同的環境下具有較好的體積穩定性。
  14. The test instruments used in the study were “ multidimensional health locus of control scale ”, “ anxiety scale ” and “ depression scale ”

    ( 2 )癌痛病患的焦慮與宗教信仰、平疼痛度、最痛度、疼痛部位總數、疼痛表達式及日常生活能等變項有關。
  15. Average level of pain, health locus of control, numbers of pain site and activities of daily living could predict 46. 96 % total variance on depression ; whereas activities of daily living, average level of pain, pain expression style and educational level could predict 21. 80 % total variance on anxiety

    ( 4 )癌痛病患人口學特性、疾病特徵及健康控制重心在焦慮與憂郁的預測面,其中平疼痛度、健康控制重心傾向、疼痛部位總數及日常生活能等四個變項可解釋憂郁總變異量的46 . 96 % ;而日常生活能、平疼痛度疼痛表達式及教育度等四項可解釋焦慮總變異量的21 . 80 % 。
  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,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,綜合運用工力學、工材料、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率計算法及臨界轉速理論等。
  17. The time effect of the settlement of single pile in a homogeneous soil was investigated. the interface between pile and soil was simulated by voigt model, and the analytical relationship of settlement and time of single pile in homogeneous soil was obtained by the method of separating variables

    質地基中單樁沉降的時間效應研究將樁周土對樁的作用簡化為voigt體模型,建立了質地基中考慮土體粘彈性的單樁靜力平衡,成地將時間因素與單樁的沉降聯系起來。
  18. On the basis of analyzing the result of the test, we have improved the structure of the damper and revised the systematic model. we have experiments on the damper to test its damping performance. comparing with the simulation force - displacement curves, we gave an explanation of why the factual force - displacement have aberrances, which gave warrants to the parameter design and structure ' s improvement. we found the state equation of the semi - active suspension on the semi - active adaptive control strategy and use computer simulations to compare the passive suspension structure and er semi - active suspension. computer simulations indicate that er semi - active suspension have greatly improved driving smoothing and control stability. at the same time semi - active suspension is of simple structure and low cost. so in the long run, the semi - active suspensions may have wider application

    在對試驗結構進行分析的基礎上,改進了減振器的結構,修正了系統的模型;對自適應減振器性能進行了大量的測試,通過與模擬結果比較,分析了造成示曲線局部畸變的原因,為機構及其參數設計以及改進提供了依據;基於振動半主動自適應控制策略,建立了半主動懸架系統的狀態,並且進行了模擬,從而得出與被動懸架結構相比,採用電流變流體減振器的半主動懸架在汽車行駛平順性和操縱穩定性上有較大的改善,性能大為提高。
  19. Capacity and performance of mobile radio systems essentially depend on the choice of the multiple access scheme. a novel and promising wireless digital modulation / multiple access technique called multicarrier cdma is studied in this thesis, including reducing the peak - to - average ratio, which is one of its key techniques. mc - cdma is combination of ofdm and cdma, thus advantages of both techniques are exploited

    移動通信系統的容量和性能在很大度上取決于多址案的選擇,本文主要討論了在通信領域新興的擴頻多址式一多載波cdma ( mc - cdma ) ,並對降低mc - cdma系統峰值平率比這一關鍵技術進行了研究。
  20. A volumn / surface integral equation ( vsie ) fipwa is developed successfully to analyze scattering of conductor dielectric composite structure. besides the above two dimensional algorithm, the three dimensional fipwa has also been studied

    另外,本文還首次研究了基於體表面積分法的快速非勻平面波演算法,成應用於分析金屬介質復合結構。
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