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- acoustic damping materials 降噪材料
- The influence of acoustic damping, acoustic nonlinearity and the exciting voltage of the stator are considered. 模擬中分別考慮了聲場衰減、定子驅動電壓及聲場非線性對聲流場驅動力與液體流速的影響。
- In the bed there is stirrer. It avoid agglomeration of damp material and forming channel flow during drying. 床內設置攪拌,避免了潮濕物料的團聚及乾燥過程中形成溝流。
- Compared with former reports, this kind of damping material can met the need of depositing and using for a long time. 而且與小分子受阻酚相比,這種大分子受阻酚在橡膠材料中不遷移,能滿足長期儲存和使用的需要。
- And it also makes an explicit introduction of the design principle and the damping effect of the polymer basis IPN piezoelectricity damping material. 並詳細分析介紹了聚合物基IPN壓電阻尼材料的設計原理及阻尼效果。
- In this paper, the research results of structure vibration control and damping material preparation by making use of material piezoelectricity in recent years are described. 概述了近年來利用壓電效應控制結構振動和製備阻尼材料方面的研究成果。
- The vibration level of rail can be reduced when the rail is installed with compound damping board (CDB), a complex of high damping material and restrained board. 在鋼軌表面粘貼由高阻尼材料和約束板材構成的複合阻尼板可以減小鋼軌的振動。
- Orvis use a proprietary damping material, called MVR, in the handle of the Trident Rods to accomplish this to a level not attainable by casting skills alone. Orvis使用獨家Damping材料,名稱是MVR,應用於魚桿的把手部分,能夠達到通過提高拋桿技術所不能達到的程度。
- The noise controlling trial byusing the damping material in the practical ship showed that the damping treatmentscould get a good effect.And it can prove the logicality of the damping Scheme. 阻尼降噪試驗實船測量結果顯示出阻尼降噪的良好效果,同時也說明運用的阻尼方案和措施的合理性。
- This machine adopts one pair of rotating grinding blade to grind form damp material into column-shape granule by stainless steel sieve cylinder which is provided for pelletize in next process. 本機是通過一組旋轉碾刀,將前道工序製成的濕材注入環碾刀的不鏽鋼篩筒篩孔中,從而製成圓柱狀的濕顆粒,供下道工序拋丸使用。本設備可通過更換不鏽鋼篩筒來取得不同大小的顆粒。
- According to the phonation theory, adopting cutting notch in the circular saw, equipping samdproof hook, adding damping material tothe saw and pressing the work pieces tightly can achieve good effect. 根據其發聲機理.;通過採取對圓盤鋸邊緣開槽;安裝吸隔聲罩;對鋸片增加阻尼材料;夾緊工件等措施取得了較好的降噪效果。
- And also makes an explicit introduction of the design principle and the damping effect of the polymer basis IPN piezoelectricity damping materials. 並詳細分析介紹了聚合物基IPN壓電阻尼材料的設計原理及阻尼效果,對未來的發展趨勢做出了展望。
- Three kinds of new viscoelastic damping materials are applied in railway vehicles to reduce internal noise. 三種新型粘彈性阻尼材料應用於鐵路車輛降低車內雜訊。
- The text is mainly about the damping mechanism of polymer base piezoelectricity intellectual damping materials. 摘要綜述了聚合物基壓電智能阻尼材料的阻尼機理。
- The material is flawed throughout. 這種材料到處是裂縫。
- This study presents an experimental and numerical investigation of the natural frequencies of the bended pipes with damping materials with different length,thickness and position. 通過試驗和有限元方法獲得了彎管在使用不同長度、厚度、及粘貼位置的阻尼材料時的固有頻率,並比較各因素對配管固有頻率的影響程度。
- The development history of the damping materials is retrospected and the research status of polymer,polymer composites and structure damping materials is summarized subsequently. 回顧了阻尼材料的發展歷史,並詳細評述和分析了近年來國內外有關阻尼材料的研究進展,包括高分子阻尼材料、複合阻尼材料和結構阻尼等。
- The party was a bit of a damp squib. 這次聚會有些掃興。
- Opened the show with an acoustic set. 不用電子樂器開始演出
- He insists the condition to use the best material. 他堅持以使用最好的材料為條件。