板式透度計 的英文怎麼說

中文拼音 [bǎnshìtòu]
板式透度計 英文
plate penetrameter
  • : Ⅰ名詞1 (片狀硬物體) board; plank; plate 2 (專指店鋪的門板) shutter 3 [音樂] (打拍子的樂器) ...
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • : Ⅰ動詞1 (滲透; 穿透) penetrate; pass [seep] through 2 (暗地裡告訴) tell secretly; let out; lea...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  1. With the material dynamic constitutive equation including damage and the effect of stain rate the predictable formula about ballistic limit velocity of fiber composite target. secondly based on the damage feature about ceramic / fiber composite target caused by impact load, analysis model about defense performance of ceramic / composite material target is formed and the predictable formula about ballistic limit velocity is also given. lastly using the reflection and projectile theory of stress wave the paper discusses the design of ceramic / composite material target, optimizes the design of double layer ceramic / composite targets, gains optimal coefficient under certain area density and discusses the variety relationship of area density and thickness with optimal coefficient u nder some ballistic limit velocity 3

    首先,分析了纖維類正交鋪層復合靶在沖擊載荷作用下的損傷破壞機理,結合包含損傷和應變率效應的材料動態本構方程,建立了纖維復合材料彈道極限速的預測公;其次,根據陶瓷/纖維材料復合靶在沖擊載荷下的破壞特點,建立了陶瓷/復合材料靶抗彈性能分析模型,給出了彈道極限速預測公;最後,利用應力波反射和射理論討論了陶瓷/復合材料靶的設問題,對雙層陶瓷復合靶的優化設進行了分析,給出了在一定面密下的最佳優化系數,討論了一定彈道極限速下的面密和厚隨優化系數的變化關系。
  2. In the first part, the method of velocity coefficient was used to design a 100mm diameter impeller with five single - arc - cylinder blades, and the method of velocity moment was applied to design the volute " s cross - section. the volute " s cross - section is a rectangle, which was designed as a whole structure with the front shroud of the pump. a special lighting window was designed on the side

    在第一部分工作中,設了一個帶半開葉輪的微型泵:葉輪外徑100mm 、共5片單圓弧圓柱形葉片;蝸殼採用速矩法設,內為矩形斷面,和泵殼前蓋為一整體、明結構,側面專門設一個打光窗口。
  3. For laminate containing penetrated crack, " two planes " model is introduced to analyze the influence of repair parameters on the strength of repaired laminate, including such as patch size, patch thickness, patch layout, the location of rivets

    摘要針對含穿性裂紋的損傷層壓,採用「兩」模型建立起機械連接修補結構有限元分析模型,分別算補片大小、厚、鋪排方以及連接件位置等修補參數對修補效果的影響。
  4. Thirdly, considering when acoustic wave with a certain frequency or angle is incident upon plates, it will greatly cause the radiation power " translating. this paper details the causes of coincident effect and gets the calculating formula. the conclusion is resulted that thick plate and uniaxial anisotropies can lower critical frequency

    針對聲波入射面時在某一特定頻率或特定入射角時會使聲輻射能力大大增加並產生聲能的大量射這一現象,詳細討論了產生吻合效應的條件;並針對工程實際中所應用到的各種尺寸、材質的分別推導了其吻合頻率和臨界頻率的算公,得出了厚和材料的各向異性均會使結構的臨界頻率下降的結論。
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