unsteady 中文意思是什麼

unsteady 解釋
adj. 形容詞 1. 不穩固的。
2. 不堅定的；動搖的；易變的，反復無常的，不可靠的。
3. 行為古怪的；品行不好的。
vt. 及物動詞 使不穩定，使動蕩。
adv. 動詞 副詞 -ily ,-iness n. 名詞
  1. Tahir r b, molder s and timofeev e v. unsteady starting of high number air inlets - a cfd study [ r ]. aiaa 2003 - 5191

    梁德旺，袁化成，張曉嘉.影響高超聲速進氣道起動能力的因素[ c ] / / 2005年沖壓發動機技術交流會論文集， 2005
  2. It describes unsteady flow toward a discharging well in an extensive aquifer.

    它描述位於廣闊含水層中的抽水井的非穩定流。
  3. The arquebus is a very heavy weapon compared with the bow, and tires out soldiers on the march ; their aims grow unsteady after half an hour ' s rapid firing

    火繩槍比弓重的多，很容易造成士兵行軍疲勞。此外也很容易讓他們在半個小時速射后失去準頭。
  4. I throw open my windows and from the yard outside came the hot uncommon sounds of bibulous laughter and unsteady steps.

    我打開窗戶，外面院子傳來不平常的，醉漢的笑聲和不穩的腳步聲。
  5. Impact bifurcate analysis on a bearing - rotor system with unsteady oil film forces

    轉子系統非線性動力特性的數值分析及實驗研究
  6. The sensitive time lag theory circumvents the problems inherent in the description of unsteady combustion by use of a simplified two-parameter response function.

    敏感時滯理論用簡化的雙參數響應函數來描述不穩定燃燒，從而繞過了某些固有的難點。
  7. The results of the experiment show that the synthesized index, unsteady index and steady index inflect the stability margin of the compressor well. and show that the insert - board experiment can get the enough weight in the synthesized index. and also show that the low - press - area of the steady total - press moves along the rotor circumvolving direction

    試驗結果表明，綜合畸變指數，動態畸變指數，穩態畸變指數對壓氣機穩定性有很大作用;同時試驗還表明，插板能夠產生較大的動態畸變指數分量;穩態壓力圖譜低壓區隨著轉子轉動方向轉動;以及其他一些有益的結果。
  8. Temperature distribution of pre - mixed steady plane flame and unsteady flame in a combustion bomb are measured on the bench

    利用該系統對穩定平面預混火焰和重復性好的非穩定火焰?定容燃燒彈內火焰溫度分佈進行了實驗測量研究。
  9. When is a flow compressible [ for both steady and unsteady flow ]

    什麼時候流動是可壓縮的[對穩態和非穩態流而言] ？
  10. Computation of three - dimensional unsteady periodical turbulent flow though a draft tube

    尾水管動態計算湍流模式的選擇
  11. Many factors were considered in the algorithm such as the helicopter nonlinear flight dynamic model, the time delay of rotor wake, the air compressibility at advancing blade, the stall of retreating blade, the unsteady flapping motion of rotor blades and the aerodynamic interaction among rotor, fuselage, tail rotor and empennage

    根據這一方法可以確定為完成直升機機動飛行所需的駕駛員操縱輸入及直升機的飛行速度、角速度和飛行姿態的變化歷程。
  12. For obtaining the numeral solutions of round elastic plates in axisymmetrical deformation with varying - thickness in nonlinear deformation in the unsteady electromagnetic field and mechanical field, by establishing the equations of motion, the equations of distortion, the equations of lorentz force, the equations of electronic dynamic mechenical, and adopting iterative method, we gained the nonlinear magneto - elastic calculation method and outcome of current - carrying shell, and gained the influencing degree toward mechanical parameter of varying thickness round ferreous plates in the electromagnetic field and mechanical field

    摘要為了獲得內邊界固定的環形導電薄板在均布力與橫向磁場作用下的變形問題的數值解，通過建立運動方程、變形方程、電動力學方程和洛侖茲力方程，運用迭代法得出了載流板殼的非線性磁彈性的計算方法和結果，以及機械場、電磁場對鐵質變厚度圓板各力學參量的影響程度。
  13. Fourier analysis has been changed to fit to analyze unsteady signal, which is represented by short - time fourier transformation. but in essence, the short - time fourier transformation is a method of ingle resolution because it uses an unchanged short - time widow function

    但從本質上講，短時傅里葉變換是一種單一解析度的信號分析方法，因為它使用一個固定的短時窗函數。
  14. For a soil or rock of water - lacked, a heat transfer theoretical model is developed, which is a steady or unsteady, the results show that reservoir temperature, thermal diffusion coefficient, inlet temperature, flow rate of and run time of ground source heat pumps have an effect directly on heat transfer process of dhe. it can deduce that intermit running is favorable for this type of soils and rocks

    對于貧含水地下巖土層建立了穩態與非穩態傳熱的理論模型，分析結果表明，巖土層的熱儲溫度、導溫系數、埋地換熱器進水溫度、流量以及地源熱泵系統的運行時間或開停機比，都對埋地換熱器的傳熱過程產生直接影響，可以推斷，對于該類型巖土層的地源熱泵系統，採用間歇運行將是有利的。
  15. Additional visual observations are usually in order to establish the advent of unsteady flow, intermittent stall, and full stall.

    通常採用另外一些目視法來確定非常定流斷續失速和全失速的出現。
  16. A 3 - d viscosity turbulence model is used to analyze the unsteady around flow field of the thrust - vectoring engine of the jet vane, and results of the area including vane base, vane flake and motor shell are presented

    摘要以推力矢量發動機的燃氣舵為研究對象，採用三維、粘性、湍流流動模型和數值分析的接觸網格技術，在定常流動計算的基礎上，對包含舵基、舵片和發動機殼體的區域進行詳細數值分析。
  17. A large telescope magnification also magnifies the influence of unsteady air.

    大的望遠鏡放大率同時放大了不穩定大氣的影響。
  18. Biomechanical study of a new intra - medullary nail in treatment of unsteady femoral fracture

    新型髓內釘治療股骨不穩定骨折的生物力學研究
  19. The paper designed aerodynamic control system of pith and yaw channels and roll angle stabilization system, by using unsteady - state error follow - up control theory and state observation station theory in modern control theory

    本文使用現代控制理論中的無靜差跟蹤控制系統理論與狀態觀測器理論，設計了俯仰、偏航兩個通道的氣動力控制系統和滾轉角穩定系統。
  20. According to the hydraulic property of overflow weirs under steady flow, the flow patterns of overflow weirs were classified into free overfall and submerged overfall, and numerical models for unsteady flow were established to simulate the two flow patterns respectively

    摘要為了對保水堰的交替水流進行數值模擬，依據保水堰恆定流情況下的工作特性，將保水堰的水流形態分成堰流和滿流兩種狀態，分別建立保水堰不同流態下的非恆定流數學模型。
分享友人
分享到 Line

分享到臉書