飽和參量 的英文怎麼說

中文拼音 [bǎoshēnliáng]
飽和參量 英文
saturation parameter
  • : Ⅰ形容詞1 (吃足) have eaten one s fill; be full 2 (充實; 飽滿) full; plump Ⅱ副詞(充足; 充分)...
  • : 和動詞(在粉狀物中加液體攪拌或揉弄使有黏性) mix (powder) with water, etc. : 和點兒灰泥 prepare some plaster
  • : 參構詞成分。
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 飽和 : (在一定溫度壓力下, 溶液可含溶質的量達到最大限度, 不能再溶解, 泛指事物達到最高限度) saturation; saturated
  1. For c. violaceum, it is moderate treatment that all the corresponding parameters have the maximal value. but it still was maximal for leaf biomass, lar, ramose number of stem, stem biomass and umbrella number of flower. and the rgr of drought treatment in january exceeded the saturation treatment largely, but the difference among treatments was small in april

    川明與明黨相應的生長數基本以中度水分條件下最大,但葉生物、 lar 、葶分枝數、葶生物花傘數仍以水分條件下最大;而1月份乾旱條件下的rgr遠高於其他兩種水分條件, 4月份則相差很小。
  2. For a - early f type ms stars, stellar chromospheric activity decrease with stellar rotation period, but increase with rossby number ; for m type ms stars, stellar chromospheric activity increase with stellar rotation period and rossby number, and stellar chromospheric activity reach saturation at large color index ; for the ms stars between mid - f to m type, stellar chromospheric activity decrease with stellar rotation period and rossby number

    A ?早f型主序恆星的自轉周期恆星對流區的隨色指數的分佈明顯地影響著這些恆星的色球活動行為。而m型主序星的色球活動水平基本上隨自轉的增大呈上升趨勢,並且m型主序星的色球活動水平在色指數較大時趨于
  3. The normalized factorial moments ( nfm ) show good scaling properties in isotropical partition of phase space ; the nfm ' s projected into three directions versus the. partition. number appear, to be saturated curves with similar in scaling behavior ; and the three hurst exponents are very close to unity. the levy - stability holds for the q = 2 ~ 5 order moments in 3 - dimensional phase - space

    發現:三維歸一化階乘矩( nfm )的分佈呈現出很好的標度特性;階乘矩在各個方向上的一維投影呈現出彼此十分相似的曲線,且特徵hurst指數都接近於1 ;高維相空間各階階乘矩的分佈滿足l vy穩定性的要求。
  4. The stability of electric power system has been being focused for a long time toprevent a power system from losing synchronism after sudden fault , researchers have done much work and got many accomplishments this paper applied the direct feedback linearization ( dfl ) technique on the power system , a strong nonlinear system simulation results by matlab proved this method efficiency main works and results are as follows : this paper compared some existing methods in excitation control , fast valve control and coordinated control respectively, analyzed the developments and actuality of nonlinear control research in brief, illustrated why ransient stability could be greatly improved by using the fast valve control in chapter 3 , indicated the importance of coordinated control farther this paper introduced the inverse system theory, based on which , discussed the dfl theory, pointed out which had consistency with the inverse theory, expanded the dfl theory combined the idiographic model equations , made which adapt to the model of a single machine - infinite bus power system this paper referenced abundance articles and educed a set of equations , which could describe the dynamical process of excitation and fast valve control for synchronous generators in the equations , there were several very important parameters of power system - - rotor angle ( ) , rotor speed ( ) , generator q axis voltage ( eq ) , transient voltage ( e ' q ) , active power ( pe ) , mechanical input power ( pm ) , valve opening ( ) , generator terminal voltage ( vt ) , based on the model , nonlinear coordinated controller and terminal voltage optimal controller have been designed by using the expanded dfl theory and lq optimal control theory the simulation results showed that the controller could keep power system transiently stable under the effects of a symmetrical 3 - phase short circuit fault , which achieved better postfault regulation compared with another two routine methods , one is the proportion excitation controller and proportion fast valve controller, the other is the proportion excitation controller and the optimal fast valve controller, which could exert good performance when met 1ittle disturbance either

    在介紹逆系統理論的基礎上,詳細介紹了dfl理論,通過比較闡明了dfl理論其本質是逆系統方法的一類,並結合具體課題推導出的模型方程將dfl理論進行了擴展,使之適應于電力系統這個強非線性對象。通過考大的書籍文獻推導出一套實用的可將大型汽輪發電機勵磁與汽門綜合起來進行控制的模型方程,此模型方程涵蓋了電力系統中特別引人注目的幾個- -轉子角、轉子轉速、發電機q軸電勢eq 、暫態電勢e ' q 、有功功率pe 、機械功率pm 、汽門開度、機端電壓vt ,在此基礎上建立了實用的電力系統簡化的數學模型,並將擴展的dfl理論應用於此模型系統,結合線性二次型最優控制理論設計出大型汽輪發電機的非線性綜合控制器及機端電壓最優控制器,通過模擬實驗與採用常規的按電壓偏差進行調節的比例式勵磁控制器+汽門比例控制及採用常規的按電壓偏差進行調節的比例式勵磁調節器基於二次型性能指標設計的最優快控汽門(考慮發電機的因素)進行了對比,證實了採用此種控制器可以有效地提高電力系統的暫態穩定性,並且在電力系統遭受小干擾時同樣具有良好的調節性能。
  5. The precipitation sequence is. - supersaturated solid solution - stoicheometric " phase - growth. with the increase of the composition there is more characteristic of non - classical nucleation and growth, and the order parameter values of critical ordered nucleus decrease. the precipitation sequence is : supersaturated solid solution - nonstoicheometric ordered phase - stoicheometric " phase - growth

    隨濃度增加,大部分亞穩區合金沉澱非經典形核長大的特徵增強,有序相臨界晶核序數分佈曲線降低,且分佈更加平緩,沉澱序列為:過固溶體非化學計比有序相化學計比相長大,非化學計比有序相併非熱力學意義上的亞穩相,研究工作明確了這一點。
  6. Considering the relations between idle load characteristics and armature winding parameters of the salient pole propulsive synchronous motor ( spsm ) with its structure, stator tooth and magnetic saturation, the analysis of numerical method for the back electromotive force calculation of spsm is given under various exciting current values

    摘要針對凸極式同步推進電機的空載特性及其繞組數與電機結構、定轉子齒槽、磁場等緊密相關的問題,分析了在不同勵磁電流下同步推進電機相反電勢的數值計算方法,提出了採用電機磁場能微動法計算相繞組的數,並對一臺十二相同步推進電機的繞組數及其空載特性進行了計算
  7. In the condition of second order transition, expressions of threshold and saturation field strength are deduced, the relations between the expressions and the parameters of lc cell including anchoring energy are calculated in detail and the tendency is expressed

    在二級轉變的條件下導出閾值場強場強的表達式,詳細計算了它們與液晶盒包括錨定能的關系,得到它們的變化趨勢。
  8. Based on these foundations, we give a perfect scheme of the bbo opos : single pass amplification coefficient of the opg under different pump intensity is calculated ; collinear type - i and type - ii phase matching tuning curve pumped by the q switch nd : yag various harmonics as well as noncollinear type - i tuning curve are calculated in details ; the effect of the walkoff for the nonlinear effect coefficient and the group velocity matching are analyzed ; the acceptance angle in parametric process is calculated ; the numerical threshold of the bbo opo is calculated ; the process of the saturation and depletion of the pump beam are analyzed ; the relationship of the conversion efficiency and reflectance of output mirror are discussed ; various linewidth controlling methods are discussed ; the improvement of the beam quality applying the unstable cavity is discussed ; and the crystal bbo design is considered

    在此基礎上,給出了一整套bbo - opo激光數設計方案:計算了不同泵浦強度下的放大倍數;詳細計算了在nd : yag調q激光器各次諧波泵浦條件下的共線類類相位匹配的調諧曲線,以及非共線類相位匹配調諧曲線;分析了走離角對非線性系數群速匹配的影響;計算了過程的允許角;計算了bbo - opo的理論閾值條件;分析了與泵浦光束的消耗過程;給出了轉換效率與超過泵浦閾值的倍數的關系;討論了轉換效率與輸出鏡反射率的關系;討論了線寬控制的各種方法;研究了利用非穩腔改善光束質的方法;考慮了bbo晶體的設計。
  9. The numerical results of the dispersion relation show some nonlinear effects : for a fixed geometry of a waveguid, beam parameters and plasma density, the increment of the modulation parameter may lead to a slight increment of the operating frequency, however, as the modulation parameter increases further, saturation may occur and the dispersion relations are hard to be separated, it is due to the overmodulation of the microwave power, this phenomenon itself belongs to the nonlinear effects

    對於一定的波導、電子注等離子體密度值,等離子體調制系數的增加,使工作頻率略微升高。但是,隨著等離子體調制系數的進一步增加,色散曲線變得彼此之間不可分辨,可以認為是等離子體的過調制導致了柵的。這一現象是非線性的,可見,等離子體柵調制場中文摘要是非線性關系,等離子體柵是非線性j 。
  10. Referring to a plentiful literature all over the world, it chooses a full - bridge shift phase converter circuit topology with a capacitance can insulate direct current and an saturation inductance in the origin side

    閱了大國內外文獻的基礎上,選取了一種原邊加隔直電容電感器的單相全橋移相軟開關變換器拓撲結構。
  11. In order to size a stop - check the technical information needed is saturated steam gage pressure in pounds per square inch and actual required steam volume flow in pounds per hour

    為了確定正確的截止止回閥的通徑,需要下列有關的技術數,蒸汽表壓(磅/平方英寸) ,實際所需的正氣流(磅/小時) 。
  12. Measuring unsaturated hydraulic characteristic parameters, such as capillary soil water, saturated soil moisture, field moisture, saturated conductivity etc., is not only expensive but also accuracy uncontrolled

    帶水力特性數:毛管上升水、含水率、田間持水率、給水度、滲透系數等,即費時、費力又難以保證試驗精度。
  13. In addition to, we summed the results of fields outcrop and fluvial engineering, established the geological thesaurus. ration the different type of fluvial channels shape parameters. then matched the logging interpretation model of shaliness. porosity unit, permeate ratio and hydrocarbon saturation originality, because using the measure of multianalysis and network. the precision is higher than the result of onventionality, so laid the fundation of knowing the characterof reservoir

    此外,總結了國內外野外露頭及河流工程的研究成果,建立了研究區的地質知識庫,初步化了不同類型河道的形態數。還建立了不同類型河道的泥質含、孔隙度、滲透率、原始含油度的測井解釋模型,由於引入了多元擬合及人工智慧神經網路等手段,其計算精度高於常規解釋結果,為精細分析儲層內部性質奠定了基礎。
  14. However, a new method is brought forward when dealing with alternating components of emitting light in reflectance detection, which entirely reflect the concentration of oxy - hemoglobin and deoxy - hemoglobin in blood, to improve the system sensitivity on oxygen saturation alternation. the new method is an innovative reference to reflectance oxygen saturation detection

    在對檢測到的完全反應血液中氧合血紅蛋白脫氧血紅蛋白含變化的脈動分的處理上,由於透射檢測中的處理方法用於反射時靈敏度降低,論文中提出了一種新的能更靈敏反應血氧變化的作為確定血氧度的依據。
  15. Meanwhile, dynamic responses at pile head are investigated. it is sh own that the effects of pile slenderness, bearing stiffness of pile toe and the pile - soil modulus ratio on pile impedance are major whereas the ones of the permeability and the soil reaction coefficient are minor

    對影響樁振動特性的主要因素進行了分析,結果表明,長徑比、樁土模比及樁底支承系數對樁的動力響應影響顯著,而滲透系數作為土的一個重要數,由於荷載作用時間問題,對樁的動力響應影響較小。
  16. In succession, the theory of chirped - pulse amplifier system is given in detail, firstly, studying from designing experimental light road and optical components to theoretical analysis, we par ' tly finished the system by ourselves. about ultr a - shoft pulse with a pulse - width of 9. 8f s and output power of 650mw and band - width of about l 20nm is output from oscillator source, secondiy, the stretching capacity of single grating four - pass stretcher is measured using abcd matrix combining collins function, and the effect of relativ e parameters to the streching ratio is also simulated. thirdly, a new type of disjunctional frequency moduiating function is provided according to the gain - narrowing and gain - saturation which are appeared in the co urse of amplification, under modulating the two effects are both controlled on some e xtent, fourthiy, the effect of ase that is often ignored by people is analyzed and the resolving methods are also given

    從光路、光學元件的自行設計到理論分析計算,初步建立了一臺實驗系統;採用abcd矩陣法結合collins公式計算了四通式單光柵展寬器的展寬,並模擬了相關數對展寬比的影響,對實驗具有指導意義;評價了再生放大器多通放大器的優缺點,對放大過程中通常忽略的放大自發輻射現象( ase )進行了分析,並提出了相應的解決方法;針對放大過程中出現的增益窄化增益現象,對輸入種子脈沖提出了一種新的分段頻率調制函數,實現了對增益窄化效應增益效應的共同抑制;提出了系統的材料(包括放大介質光路中的普通介質)正是融合高階色散的來源。
  17. The influence of the flexoelectric effect on the threshold voltage, the saturation voltage and the symmetry breaking parameter is discussed and calculated carefully

    撓曲電效應對閾值電壓、電壓對稱性破缺有重要影響。
  18. Aiming at some reservoir characteristics of low porosity, extra - low permeability, low oil saturation, and low productivity as well as shallow depth in changxi area of ansai oilfield, through a large number of laboratory experiments and field tests, some suitable fracturing technology and operation parameters have been optimized, including low temperature fracturing fluids., propping fracture radius 、 pre - liquid and sand - fluid ratio

    摘要針對安塞油田長西區低孔隙度、特低滲透率、低含油淺層低產的油藏特性,通過大室內、現場試驗研究,優選出適合的壓裂施工數,包括低溫壓裂液、裂縫支撐半徑、前置液砂液比。
  19. First, according to the demand of vimp for resin system, the reaction kinetics and rheological of up resin are investigated and the optimal content of low additive profile ( lpa ) is determined. then vimp based on a high - permeable medium and grooves are studied by visual experiments, through which the appropriate high - permeable mediums are selected and the parameters of width, depth and spacing for flow grooves and spacing for supply grooves are optimized. furthermore, various factors affecting the mold filling process are discussed and the whole vacuum infusion procedures are described taking examples of the manufacture of a model boat and a sandwich panel in one infusion

    文中首先根據vimp對樹脂體系的要求,對vimp用不聚酯樹脂體系的動力學流變學性能進行了研究,確定了最佳低收縮添加劑的含;對高滲透介質型溝槽型vimp開展了實驗研究,通過可視化實驗優選出較好的高滲透介質,確定了引流槽的寬度、深度槽間距及主槽的槽間距等工藝數並進行了優化;對影響充模過程的各種因素進行了詳細的討論,並以模型船夾芯面板的製作為實例描述了兩種vimp的成型過程;在實驗的基礎上,建立了二維滲漏模型,採用控制體有限元法對高滲透介質型vimp進行了成型過程的計算機模擬計算,通過充模時間流動前峰的計算值與實驗結果的比較,驗證本文所採用的數學模型數值方法的正確性,其結果對實際生產具有一定的理論指導意義。
  20. Measures for further developing concrete mix design were presented based on above work. for example, adopts pfca as an index in designing durability of concrete, uses mortar slump flow test to select cements and water - reducers and to measure saturation dosage of water - reducer in mortar and then determine optimum dosage of it in concrete, uses bar - slump test to determine stability and fluidity of fresh concrete, and consequently, the workability of high fluidity and high stability concrete such as pumped or self - compacting concrete can be designed by adopting proper cfvm determined in terms of rheological properties of designed mortar measured with cone - based rheometer

    如採用粗集料破碎率作為耐久性設計的一個指標;採用砂漿坍落擴展度試驗選擇水泥減水劑,確定砂漿中減水劑的,並通過上述數學模計算混凝土中減水劑的,以此為照確定最佳摻;採用障礙坍落度試驗確混凝土的穩定性流動性,結合由漏斗式砂漿流變儀測定的砂漿流變性能確定合理的砂漿填充系數,從而實現對高流動性高穩定性要求的混凝土(如泵送免振自密實等)的工作性設計。
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