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2018-12-10 05:45發(fā)布了問(wèn)答
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土壤含水量測(cè)定方法
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2018-11-29 08:59發(fā)布了問(wèn)答
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如何遠(yuǎn)離食物中的重金屬
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2018-11-28 21:08發(fā)布了問(wèn)答
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ATP-EMTP 數(shù)據(jù)卡解讀
- 哪位高手幫忙翻譯一下? 主要是覺(jué)得里邊是不是電路參數(shù)矩陣,尤其指出電阻、電導(dǎo)、電感、電容矩陣分別是? 這是ATP里的LCC里邊的bergeron架空線(xiàn) Line conductor table after sorting and initial processing. Table Phase Skin effect Resistanc... 哪位高手幫忙翻譯一下? 主要是覺(jué)得里邊是不是電路參數(shù)矩陣,尤其指出電阻、電導(dǎo)、電感、電容矩陣分別是? 這是ATP里的LCC里邊的bergeron架空線(xiàn)
Line conductor table after sorting and initial processing.
Table Phase Skin effect Resistance Reactance data specification Di
ameter Horizontal Avg height
Row Number R-type R (ohm/km) X-type X(ohm/km) or GMR (
cm ) X (mtrs) Y (mtrs) Name
1 1 .00000 .36000 0 .350000 4
.00000 -0.500 1.250
2 2 .00000 .36000 0 .350000 4
.00000 0.000 1.800
3 3 .00000 .36000 0 .350000 4
.00000 0.500 1.250
Matrices are for earth resistivity = 4.00000000E-02 ohm-meters and frequency 5
.00000000E+01 Hz. Correction factor =
1.00000000E-06
Modal parameters at frequency FREQ = 5.00000000E+01 Hz
Mode Resistance Reactance Susceptance The surge impedance in units o
f [ohms] Lossless and actual Attenuation
ohms/km ohms/km s/km real imag l
ossless velocity in [km/sec] nepers/km
1 4.535193E-01 8.475143E-01 2.553233E-06 5.951524E+02 -1.492269E+02 5.7
61404E+02 2.135655E+05 2.067432E+05 3.810110E-04
2 3.601102E-01 3.350206E-01 4.554025E-06 3.013051E+02 -1.312211E+02 2.7
12302E+02 2.543410E+05 2.289538E+05 5.975840E-04
3 3.417586E-01 3.006609E-01 5.240603E-06 2.685418E+02 -1.214217E+02 2.3
95234E+02 2.502769E+05 2.232322E+05 6.363230E-04
Eigenvector matrix [Ti] for current transformation: I-phase = [Ti]*I-mode.
First the real part, row by row:
5.721227472365349E-01-7.071067811866051E-01-4.259079516521964E-01
5.358440400616157E-01 6.288135729307202E-14 7.899465297957785E-01
5.721227472365046E-01 7.071067811864900E-01-4.259079516522828E-01
Finally, the imaginary part, row by row:
-1.034530892751028E-01-2.093320634020957E-14-6.770583634162998E-02
1.918781007785779E-01-2.802331571126867E-14-6.341256147613882E-02
-1.034530892751090E-01-2.080546021923646E-14-6.770583634155684E-02
Z-surge in the phase domain. Resistance and the imaginary part of [Ti] are ig
nored.
3.670623227963442E+02
1.301361882701473E+02 3.953778582460229E+02
9.583213709786149E+01 1.301361882701582E+02 3.670623227963875E+02
Blank card terminating frequency cards. |BLANK CARD ENDING FREQUENCY C
ARDS
Request for flushing of punch buffer. |$PUNCH 展開(kāi)
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2018-11-28 09:53發(fā)布了問(wèn)答
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合成纖維產(chǎn)品性能檢測(cè)設(shè)備有哪些
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2018-11-24 07:38發(fā)布了問(wèn)答
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土壤和水分對(duì)電磁波的吸收作用是什么原理?
- 土壤及水分或者土壤中含有的礦物等物質(zhì)對(duì)電磁波傳播的吸收和干擾作用是什么原理?... 土壤及水分或者土壤中含有的礦物等物質(zhì)對(duì)電磁波傳播的吸收和干擾作用是什么原理? 展開(kāi)
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2018-11-20 15:09發(fā)布了問(wèn)答
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蒙牛牛奶怎么樣,品質(zhì)有保障嗎,品質(zhì)之選是怎么來(lái)的呢?
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2018-01-02 18:58發(fā)布了問(wèn)答
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土壤PH值及其調(diào)節(jié)辦法分別是什么?
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2017-11-02 07:16發(fā)布了問(wèn)答
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兩人同時(shí)測(cè)定中密度纖維板的吸水厚度膨脹率,誤差范圍多大才算合格
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2017-10-23 20:48發(fā)布了問(wèn)答
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土壤具有緩沖性能的原因是什么
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2017-09-21 15:47發(fā)布了問(wèn)答
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檢驗(yàn)蔬菜農(nóng)殘的對(duì)照液是緩沖液?jiǎn)?
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2017-09-20 01:49發(fā)布了問(wèn)答
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食品質(zhì)量與安全專(zhuān)業(yè)就業(yè)前景如何?工資呢?
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2017-08-12 19:15發(fā)布了問(wèn)答
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我只是想安靜地喝個(gè)湯,為什么湯里會(huì)有塑料
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2017-05-04 14:27發(fā)布了問(wèn)答
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土壤酸堿度如何形成,是由于植被的原因嗎
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2017-04-08 09:35發(fā)布了問(wèn)答
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經(jīng)期為什么不能喝牛奶
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2017-03-31 20:40發(fā)布了問(wèn)答
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樹(shù)莓栽培深度多少合適?
- 樹(shù)莓栽培深度多少合適?... 樹(shù)莓栽培深度多少合適? 展開(kāi)
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2017-01-03 15:17發(fā)布了問(wèn)答
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如何提高食品質(zhì)量檢驗(yàn)準(zhǔn)確性分析
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