tangent angle 中文意思是什麼
tangent angle
解釋
切線角-
The waves should be sheared waves for the anisotropic aeo device and longitudinal waves for the isotropic aeo device. geometrical relationships of anisotropic acousto - optic effect in ln crystal and kdp crystals are studied by tangent - match condition. curves of incident angle vs. abaxial angle, diffractive angle vs. abaxial angle, extreme frequency vs. abaxial angle and acousto - optic merit vs. incident angle vs. abaxial angle are systematically gained and the design parameters are also calculated
利用相切-匹配條件法研究了鈮酸鋰晶體及kdp晶體的反常聲光互作用幾何關系，系統地得到了以離軸角為自變量的各參數的計算公式及相應的關系曲線，通過數值分析方法給出了聲光優值隨中心頻率的變化曲線並給出了器件的設計參數。 -
Returns the hyperbolic tangent of the specified angle
返回指定角度的雙曲正切值。 -
Returns the angle whose tangent is the specified number
返回正切值為指定數字的角度。 -
Value containing the tangent of an angle
值，此值包含角度的正切。 -
Returns the tangent of the specified angle
返回指定角度的正切值。 -
Test method for dielectric tangent of loss angle of pyroelectric material
熱釋電材料介質損耗角正切tan的測試方法 -
The static triaxial test of two engineerings shows that the breaking strength of asphalt concrete declines significantly as the temperature rises and the strain increases noticeably when breaking. increase in the asphalt content leads to decrease in tangent modulus and cohesion, but the internal friction angle tends to increase. increasing confining stress results in the augment of the maximum stress and the ultimate value of volumetric strain
兩個實際工程的靜三軸變形與強度試驗表明，隨著溫度升高瀝青混凝土破壞強度明顯降低，破壞時應變明顯加大；瀝青含量的增加會導致切線模量和凝聚力降低，但內摩擦角趨于增加；周圍壓力增大會導致最大應力_ d增大，其體變壓縮極限值也越大。 -
Test method for dielectric loss angle tangent and dielectric canstant of organic film for use in capacitors
電容器用有機薄膜介質損耗角正切值和介電常數試驗方法 -
Through running insulation online monitoring system, the skeme which is designed in this paper satistfied the accuracy and stability of monitoring data of dielectric loss angle ' s tangent
絕緣在線監測系統的實際運行表明本文所研究的介損角正切值在線監測方案達到了測量精度和穩定性要求。 -
The tangent of the angle which is correspond with the feature point is the first feature invariant, and the three sides ' ratio of the triangle is the second feature invariant
該方法根據三角不等式原理利用第三邊與另外兩邊之和的比值大小來確定角點，以特徵點和它相鄰的兩個特徵點所形成的兩條直線的夾角正切值以及三角形第三邊與另兩邊和的比值作為特徵不變量。 -
Of a dielectric, the product of dielectric constant and the tangent of its dielectric loss angle ; a measure of the heating effect which occurs in dielectrics
對于電介質來說，它是介電常數和介質損耗角的正切的乘積，這是對出現在電介質中的熱效應的量度。 -
Spherical metal tank is measured by light tangent method, and the uncertainty of measurement results is calculated by analysing the centre distance, horizontal angle and left and right tangent distance to the top etc
環形金屬罐的測量採用光切法，通過分析中心距、水平夾角、左右切點天頂距等參數，計算球形金屬罐容量測量結果的不確定度。 -
If we calculate the tangent of this angle, we now have a value that corresponds to the ratio between the displacement on the x axis versus the distance away from the viewer on the y
如果我們計算這個角的正切，我們就可以知道相應的比值： x軸上的位置相對于y軸上的觀察者的距離的比值。 -
Under the condition of rated voltage and 20, the tangent of the loss angle of film - paper capacitor is less than 0. 0008, and that of film dielectric capacitor is less than 0. 0005
5 .在額定電壓下，溫度20時電容器的損耗角正切值，膜紙復合介質tg0 . 0008全膜介質tg0 . 0005 。 -
The atanh ( ) function returns the inverse hyperbolic tangent of an angle
函數的作用是：返回一個指定角度參數所對應的反雙曲正切值。 -
Test methods for properties of structure ceramic used in electronic components - test method for dielectric loss angle tangent value
電子元器件結構陶瓷材料性能測試方法介質損耗角正切值的測試方法 -
The output of filter is transformed and then dielectric loss angle ' s tangent is computed by three method - fft, faft or czt, later the three method ' s advantage and disadvantage on computing compute dielectric loss angle ' s tangent is contrasted, at last faft is selected in this system
分別用快速傅立葉變換（ fft ） 、抗混疊快速傅立葉變換（ faft ） 、線性調頻z變換（ czt ）對濾波器輸出信號進行變換進而計算介損角正切值，然後比較它們三者在此問題上的優劣，最後我們選用faft法。
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