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- A FFT spectrum analyzer was used to measure the resonant frequency. 試驗時採用六種實大尺寸試材,共振頻率之測定系利用FFT頻譜分析儀。
- Detail view of sensor to measure the inner pipe's resonant frequency. 用來測量內管共振頻率之感測器詳圖。
- Analysis is made on thermally excited deflection and resonant frequency of the micromachined silicon resonant sensors. 分析了硅微機械諧振式感測器在熱激勵下的撓曲及諧振頻率變化,建立了相應的數學模型,並對熱撓曲靈敏度進行了優化設計。
- Capacity existing in the circuit and consequently the resonant frequency of the antenna system. 天線尺寸決定迴路中的電感量和電容量,從而也決定天線系統的諧振頻率。
- The firmness of watermelon can be nondestructively evaluated by measuring the resonant frequency of the watermelon. 西瓜的硬度可以通過檢測其固有頻率得到。
- Qf value and temperature coefficient of resonant frequency decreased gradually as (Lii/2Ndi/2)TiO3 content increased. Qf值和諧振頻率溫度係數隨(Li_(1/2)Nd_(1/2))TiO_3含量增加而線性下降。
- Keywords: ultrasound, achilles tendon, mechanical properties, resonant frequency. 關鍵詞:超音波、阿基里斯腱、機械特性、共振頻率。
- The results showed that the resonant frequency decreased slightly with increased number of mortise holes. 此一結果將有助於對老舊建材彈性留存率之評估,有助於此等建材之有效再利用。
- The line with an impedance of approximately 37.5 ohms around 2000 Hz is this driver resonant frequency (Fs). 該線與一阻抗約37.;5歐姆左右,2000年赫茲這是司機的諧振頻率(財經事務)。
- The existence of components decreases the shielding effectiveness and resonant frequency. 元件的存在使得機箱的屏蔽效能降低,諧振頻率下降。
- This capacitance in conjunction with the inductance forms a "self resonant frequency" for your loop or inductor. 這電容在連接以感應性形成"自已諧振頻率"為您的圈或感應器。
- In other words,for a desired resonant frequency,the IE-AMC structure cell size is only about 30-40% of conventional structure. 換句話說,設計具有同樣諧振頻率的AMC結構單元,使用這種結構的單元尺寸僅為普通結構的30~40%25左右。
- The resonant frequency of the impeller blades of APU load coInPressoris a target index necessary to be controlled in the process of themaintenance of iIllPeller. APU負載壓氣機葉輪葉片的共振頻率是維修葉輪過程中需要控制的一項指標。
- The complex resonant frequency and radar cross abation(RCS)are formulated by spectral domainapproach of periodic structure. 運用無限周期結構的諸城法建立起微帶陣列天線的復諧振頻率和雷達散射截面公式。
- In order to make the RF source and the waveguide have the same resonant frequency,the automatic frequency control(AFC)system is used. 為了使得射頻源和波導管的頻率保持一致 ,採用了自動頻率控制系統 (AFC)。
- To raise(atoms or molecules) to a higher energy level by exposing them to electromagnetic radiation at a resonant frequency. 充能把(離子或分子)暴露在一個共振頻率的電磁輻射下使其提高到一個較高的能量等級
- A disc-shaped spring bearing with special constructer is designed which makes the resonant frequency of the motor adjustable. 電機採用特殊結構的盤式彈簧軸承,使電機諧振頻率的設計與調整靈活方便。
- Tears are secreted by an organ under the upper eyelid. 眼淚由上眼瞼下面的器官分泌。
- The advantage of ESPI for vibration measurement is that we can obtain the resonant frequency and the correspondent mode shape at the same time. 利用光學的電子斑點干涉術做為物體振動量測之特點,在於獲得振頻的同時,亦可得到其對應之振型的全場圖。
- I'd like a room on the upper level. 我想要樓上的房間。