陷聲器 的英文怎麼說

中文拼音 [xiànshēngqì]
陷聲器 英文
sound trap
  • 陷 : Ⅰ名詞1 （陷阱） pitfall; trap2 （缺點） defect; deficiency Ⅱ動詞1 （掉進） get stuck or bogged do...
  • 器 : 名詞1. （器具） implement; utensil; ware 2. （器官） organ 3. （度量; 才能） capacity; talent 4. （姓氏） a surname
  1. The research works finished in this paper are listed below : 1. solving the problem in testing of cylinder vessels that the sensors disposition is very rigorous, carrying out study of freewill triangle network orientation and linear orientation, bringing forward the discriminance which distinguish the validity of orientation array using character string method the first time, at the same time, solving the problems that judgement of orientation array, elimination of camouflage location, avoidance of repeat location, etc. 1 '. carry ing out the study of the orientation of defects in stand lank floor with the method of freewill planar triangle orientation, advancing bran - new discriminance on the validity of orientation arrays, orientation points, and the disposing means of the acoustic sources near sensors and those near common border

    本文進行的主要研究工作有： 1解決柱式容器檢測中傳感器排布要求較嚴格的問題，開展任意三角形網路排布檢測技術與線定位技術研究，首次提出了利用字元串格式判斷線定位陣列有效性的判別方法，並解決了任意三角形定位中存在的定位陣列判斷，偽定位的剔除，重復定位的避免等一系列問題； 2利用平面任意三角形定位方法開展常壓立式儲罐罐底缺陷定位技術研究，提出了全新的定位陣列有效性判斷、定位點的有效性判斷方法；以及頂點聲源和邊界聲源的處理辦法。
  2. This paper begins with the drawbacks of the traditional reading practice, emphasizes on the designing programs and principles of computers. such as " the discoloring design of characters " leaping - type ", " the hiding design of characters " leaping - type ", " the regulator ' s design of reading speed ", " the time - limited automatic page - turning design ", " sound - controlling design of characters " discoloration " etc. then makes further statements about the advantages of reading practice design with assistance of computer, namely, the arousal of students " reading interest using fresh reading materials with vital forms ; the efficient controls of reading procedure, the realization of reading individualization, the realization of sounds " visualization

    本文從分析傳統閱讀訓練的缺陷入手，重點介紹計算機「文字躍進式變色的設計」 、 「文字躍進式隱匿的設計」 、 「閱讀速度調節器的設計」 、 「限時自動翻頁的設計」 、 「聲控文字變色的設計」等設計方案及其設計原理，進而闡述計算機輔助閱讀訓練的優勢，即用形式活潑的閱讀材料激發學生的閱讀興趣，有效地控制學生的閱讀過程，實現閱讀的個性化，實現朗讀聲音的可視化。
  3. In order to deal with effect of the high damping, focusing probe with focused sound field is used in testing. the image device of ultrasonic c - scanning, which has functions of ultrasonic testing, pc - based control, data collection, data storage, data processing and image displaying together, is applied in testing for the sake of visual testing result

    為了克服高阻尼影響，採用了具有聲束聚焦性能的聚焦換能器對不同形狀的該種復合材料工件進行檢測；為了得到直觀的檢測結果，運用了將超聲檢測與微機控制和微機進行數據採集、存貯、處理、圖像顯示集合在一起的超聲c掃描成像技術，並得到了工件內部缺陷的橫截面圖。
  4. The data acquisition and data flow for various sensor carriers are analyzed systematically, and the calculation models are put forward. the model of quantification of wall - loss defects for in - line inspection with ultrasonic pigs has been established. and inspection data can be pretreated with this model, compressed with dpcm technique and treatd by dsp instruments

    建立了檢測頭數據採集量及數據處理速率模型，首次建立了管道壁缺陷液浸超聲檢測的量化分析模型；提出採用該模型進行數據預處理后，採用差分脈碼調制技術進行數據壓縮，採用dsp器件提高數據處理速率。
  5. Recently, it is due to the limitation of design on variable air volume air conditioner, the absence of effective vibration isolation system on the fixing of vantilation equipment and the maladjustment of air volume in the air channel, that the noise and vibration is in excess of the criterion, and much more economice dissension is solicited

    摘要近年來，由於變風量空調器設計缺陷，安裝時沒有採用有效的減振措施引起機殼振動或管道風量調節不當，導致噪聲超標，引發了許多經濟糾紛。
  6. Spectrum analysis of vehicle noise and speech signal and the application of a digital subsidence filter

    汽車噪聲和語音信號的譜分析及陷波器的應用
  7. Based on analyzing the defects existing in traditional sonochemical reactors, the authors developed a new type of sonochemical reactors that controls the reactant temperature by cooling and heating

    摘要在分析傳統聲化學反應器缺陷的基礎上，研製了一種新型聲化學反應器。
  8. We used the method of experiment to change the cavity volume of muffler to improve extinction character and resonance vibration of gas column and to reduce noise of compressor. and the method has characteristics of simple and high speed and reduce defects of common metheods. using four - load method to analyze mufflers, the dissertation designs new

    提出了對滾動轉子壓縮機消聲器採用填充粘土實驗試湊的方法改變消聲器結構，進而改變壓縮機消聲器消聲特性，降低壓縮機排氣噪聲，該測試評價方法具有簡易性和速度快的特點，減少了常用方法的缺陷。
  9. Ae testing technology, which is used more and more widely for solving the problems, expensive and long inspecting periods in general testing, is only adopted by the skilled inspector now for behindhand testing system, high orientation error and low quality orientation software. in addition, orientation error is very high in global vessel testing, also the software can not show location picture in three - dimension, all of these restrict the development of the ae technology. in the aspect of testing system, the vallen corp

    為了解決常規檢測維修費用昂貴，周期長的問題而興起的聲發射檢測技術，因為檢測儀器的相對落後及軟體的定位誤差較大，同時達不到可視化要求，到目前為止還只局限於有此技術且經驗豐富的工程技術人員使用，另外定位特別是對球罐缺陷點的判斷誤差偏大，而且不能立體的展示定位結果，給聲發射技術的發展及推廣帶來很大的障礙。
  10. Combined with focusing probe, the testing precision is improved, and both size and shape defects may be measured directly

    結合聚焦換能器的聲場特性，一方面可以提高檢測的精度，另一方面又可以獲取缺陷的尺寸和形狀。
  11. Echosounder is fired on underwater intelligent explored robot and come into watcr. realtane feedback information of height gives main computer on the bank. main computer leads the robot on based of information of height and avoids robot to get in water bottom

    本論文的研究目的是為了保障水下智能探測機器人在水下的安全正常運行，將測高聲納安裝在機器人載體上，隨著機器人載體潛入水中，實時反饋高度信息給岸上主機，主機可以根據高度信息引導機器人的操作，可以有效的防止機器人陷入水底。
  12. All filters are generated by a real - time design algorithm based on detected feedback frequencies to provide better sound quality

    所有的陷波器均根據檢測出的聲反饋頻率實時生成。
  13. Ultrasonic testing of the plates, pipes and tubings, forgings, bolts, welds and overlaid claddings used for pressure vessels was introduced, including probe selection, scanning mode, defect discrimination and quality classification

    摘要簡述了壓力容器用板、管、鍛件、螺栓、焊縫和堆焊層的超聲檢測，詳細介紹了每種檢測方法的探頭選用、掃查方式、缺陷判別和質量等級評定等。
  14. At the time of image processing, both size and shape of defects may be analyzed and measured according to the sound pressure distribution of focusing probe. and essence of the defects can be judged

    在處理圖像時，通過對聚焦換能器聲場中聲壓分佈的特性分析獲得了缺陷的尺寸和形狀，由此判定缺陷的性質，實現了對缺陷的定性和定量研究。
  15. Scheme iii. a system combining fft algorithm with chirp - z transform to detect feedback rapidly and accurately. then, adopting a filter bank composed of 12 iir narrow - band notch filters to eliminate feedback

    採用chirp - z變換（ czt ）演算法與fft演算法相結合對聲反饋進行檢測，使用由12個iir窄帶陷波器構成的濾波器組對聲反饋進行抑制。
  16. Secondly, adopting a filter bank composed of 12 iir narrow - band notch filters to eliminate feedback. 9 fixed filters are used for feedbacks which are inherent in room and 3 dynamic filters are used for new feedbacks when all available filters are in use

    其中， 9個靜態陷波器用來抑制聲環境中的固有聲反饋， 3個動態陷波器用來抑制擴聲系統使用過程中可能出現的聲反饋。
  17. Three layers of multi - sensor data fusion are presented in the motion control system of auv, which are data layer, control layer and perception layer. hi the data layer, some data fusion methods are applying to decrease the negative influence of low resolution and high invalid - point rate of sensors and improve the data accuracy and reliability

    在數據層中，研究多傳感器數據的融合方法（結合傳感器的故障診斷、團隊一致法和線性平滑濾波）以彌補水聲傳感設備解析度低、野點率高的缺陷，提高數據的精度和可靠性。
  18. Background is high resolution moving picture. the working principle is like midi karaoke player. but the defect of midi is obvious, midi music is pure musical instruments play combination, expression ability be got restriction. now, with the advance of technology, will use the form of mp3 lyric karaoke songs to replace the form of midi, the song files playing have realized original sing, to improve the amusement of karaoke. make mtv sing more to be fill with expression, another, the price is cheap, below with midi karaoke player product of same class. becase support cd vcd dvd jpeg mp3 mpeg4 disc form moreover, so apply extensively

    這款點歌機主要的特點是支持mp3走字字幕格式的mtv歌曲文件，背景是連續滾動播放的高畫質視頻，類似於midi點歌機的工作原理，但是midi的缺陷是現而易見的，它的音樂是純樂器音符的演奏組合，表現能力就受到了限制，隨著技術的進步，用mp3走字的方式來替代midi走字的方式演義卡拉ok歌曲，歌曲文件的播放就實現了原聲原唱的要求，大大提高了卡拉ok的娛樂性，使mtv演唱更富有表現力，另外，性價比也較突出，價格總體要低於同檔次的midi點歌機產品，由於同時兼容普通cd vcd dvd jpeg mp3 mpeg4碟片的播放，具有廣泛的適用性，所以是家用娛樂設備的不二選擇。
  19. In the method, two transducers were deposited by the two opposite sides of the test member in experiment. based on the attenuation of energy received after the pulse wave penetrates through the test surface, the interior faults can be detected

    超聲透射法通常採用兩個換能器，分別布置在試件兩側，依據脈沖波穿透試件后的能量的變化來判斷內部缺陷。
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