振蕩剪切 的英文怎麼說

中文拼音 [zhèndàngjiǎnqiē]
振蕩剪切 英文
oscillatory shear
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : Ⅰ動詞1 (搖動; 擺動) swing; sway; wave 2 (無事走來走去; 閑逛) loaf; wander; roam; loiter; go a...
  • : Ⅰ名詞1 (剪刀) scissors; shears; clippers2 (姓氏) a surname Ⅱ動詞1 (用剪刀等使細的或薄片的東...
  • : 切Ⅰ動詞1 (合; 符合) correspond to; be close to 2 (用在反切后頭 表示前兩個字是注音用的反切)見 ...
  1. 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層時,層對其有選擇放大作用,形成渦環結構,流動中渦環與碰撞壁撞擊,在碰撞區域產生壓力擾動波並向上游反射,在上游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,腔內就產生流體自激並在後噴嘴出口形成脈沖射流。
  2. It was found in preliminary tests that sound pressures of the oscillations were diminished with tripping wires or side jets when the wires or the jets were introduced into the impinging shear flow in certain ways

    初步的試驗表明,在一定條件下絆線或旁射流削弱了流動的自激。為探求它們削弱自激的機理,在非撞擊層上進行一組可控實驗。
  3. Oscillatory shear flow

    振蕩剪切
  4. With the increasing of montmorillonite content, the composites showed a trend of pseudo - solidlike at lower frequencies, the montmorillonite layers could align along the stress direction, and as a result, the dependence of dynamic modules on the frequency was quite different before and after suffering from large amplitude oscillatory shear

    然而當蒙脫土含量低於和臉或蒙脫土片層在基體中呈完全團聚狀態,則復合材料表現出與聚合物基體類似的線性粘彈特性。實驗發現,在熔體經大振蕩剪切后,上述「類固.
  5. The characteristic of stirring equipment is used a shaking sieve to disperse the adding pure fe or fe203 powder and used a combined stirrer instead of a common paddle stirrer to improve the shear effect to mixing melts. the particularity of fabricating process is the step of holding stirring at a constant high temperature. both of which can improve the even distributing degree of reinforcement phase in pure al matrix

    攪拌設備的特殊之處在於使用了篩分散加入粉末和更換組合式攪拌器來提高對混合熔體的效果,工藝的特別之處在於一定溫度下的保溫攪拌過程,這二者均能提高強化相在純al基體中的均勻分佈。
  6. Plastics - determination of dynamic mechanical properties - complex shear viscosity using a parallel - plate oscillatory rheometer

    塑料.動態機械性能的測定.使用平板流變儀測定復合粘度
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