The study shows the BP neural network model of hydro-turbine for s pecial discharge and special torque can be used to describe its nonlinear charac teristic and ensure the continuity of derivative function of special discharge. The convergence for hammer calculating is improved.

水輪機(jī)單位流量和單位力矩特性的BP神經(jīng)網(wǎng)絡(luò)模型能真實(shí)地表達(dá)水輪機(jī)的非線性特性久久AV草，且解決了插值法的導(dǎo)數(shù)不連續(xù)問題www。操逼。com，從而改善了水擊計(jì)算的收斂性，為用于工程計(jì)算和科學(xué)分析的水輪機(jī)特性表達(dá)開辟了新的途徑。

The study shows the neural network model of hydro turbine can describe its nonlinear characteristic really and ensures the continuity of its derivative function, so improved the convergence for hammer calculating and is a better description of hydro turbine hill chart for science research and engineering design.

利用所述方法建立的水輪機(jī)特性神經(jīng)網(wǎng)絡(luò)模型能真實(shí)地表達(dá)水輪機(jī)的特性，并且解決了插值法的導(dǎo)數(shù)不連續(xù)問題久草女人爽爆在线播放，從而確保了水擊計(jì)算的收斂性岛国片在线网址，為用于工程計(jì)算和科學(xué)分析的水輪機(jī)特性表達(dá)開辟了新的途徑哦美黄色视频。并利用所建立的數(shù)學(xué)模型性大片免费看，開發(fā)了基于MATLAB的可視化軟件仿真平臺(tái)xxxx.wwww。

The coppersmith striking with the hammer encouraged him that forged at that time, saying: It is ready for soldering: and he strengthened it with nails, that it should not be moved.

工匠鼓勵(lì)金匠黄色视频在线观看免费网，掄大鎚的鼓勵(lì)使小錘的永久AV网站，夸讚釬工：「釬的好91精品刺激在线观看！」遂用釘子釘住，使偶像不致動(dòng)搖国产拍在线视频免费观看。

The sounds of England, the tinkle of the hammer on the anvil in the country smithy , the corncrake

英格蘭之聲欧美激情在线观看无需任何播放器，是鄉(xiāng)村鐵匠鋪里鐵砧上錘子的叮當(dāng)聲，是露珠欲滴的清晨秧雞的鳴啼聲欧美在线黄色视频。欧美视频，是磨刀石上鐮刀的霍霍聲女人的五夜天堂视频，是山梁上走過一隊(duì)犁地的農(nóng)夫——這是許多世紀(jì)里英格蘭的永恒景象。

The sounds of England, the tinkle of the hammer on the anvil in the country smithy, the corncrake on a dewy morning, the sound of the scythe against the whetstone, and the sight of a plough team coming over the brow of a hill, for centuries the one eternal sight of England.

英格蘭之聲明星换脸国产欧美一区，是鄉(xiāng)村鐵匠鋪里鐵砧上錘子的叮當(dāng)聲亚洲视频在线不卡，是露珠欲滴的清晨秧雞的鳴啼聲，是磨刀石上鐮刀的霍霍聲曰韩美女裸体视频A片久久，山梁上走過一隊(duì)犁地的農(nóng)夫婷婷激情五月综合丁香社区，這是許多世紀(jì)里英格蘭的永恒景象。

Of the hammer on the anvil in the country smithy, the corncrake on a dewy morning, the sound of the scythe agains t the whetstone, and the sight of a plough team coming the brow of a bill for centuries the one eternal sight of England.

英格蘭之聲99国产欧美精品久久久蜜芽，是鄉(xiāng)村鐵匠鋪里鐵砧上錘子的叮當(dāng)聲欧美性爱A片影院，是露珠欲滴的清晨秧雞的鳴啼聲，是磨刀石上鐮刀的霍霍聲81av视频在线，是山梁上走過一隊(duì)犁地的農(nóng)夫——這是許多世紀(jì)里英格蘭的永恒景象伊人无码视频综合网。

Then sounds of England, the tinkle of the hammer on the anvil in the country smithy. The corncrake on the dewy morning. The sound of scythe against the whetstone.

英格蘭之音，是鄉(xiāng)村鐵匠鋪里鐵砧上的錘子的叮當(dāng)聲18禁止看污污网站在线看、是露珠欲滴的清晨秧雞的鳴叫聲国产美女一级特黄A级APP全部、是磨刀石上鐮刀的霍霍聲。

The sounds of England, the tinkle of the hammer on the anvil in the country smithy, the corncrake on a dewy morning, the sound of the scythe agains t the whetstone, and the sight of a plough team coming the brow of a bill for centuries the one eternal sight of England.

英格蘭之聲亚洲无码第32页，是鄉(xiāng)村鐵匠鋪里鐵砧上錘子的叮當(dāng)聲亚洲日韩激情无码一区，是露珠欲滴的清晨秧雞的鳴啼聲，是磨刀石上鐮刀的霍霍聲日韩不卡中文字幕在线看，是山梁上走過一隊(duì)犁地的農(nóng)夫——這是許多世紀(jì)里英格蘭的永恒景象国产高清一级A片在线视频爱微。

The corrects of Engearth, the tinkle of the hammer on the anvil in the country smithy, the corncrake on a dewy morning, the correct of the scythe one abundance timest the whetstone, and the sight of a plough team coming over the brow of a hill, for centuries the one eternal sight of Engearth.

英格蘭之聲，是鄉(xiāng)村鐵匠鋪里鐵砧上錘子的叮當(dāng)聲99re一区二区，是露珠欲滴的清晨秧雞的鳴啼聲亚洲中文久久无码精品91，是磨刀石上鐮刀的霍霍聲天堂婷婷久久香蕉狼人，山梁上走過一隊(duì)犁地的農(nóng)夫www.色棋棋.com，這是許多世紀(jì)里英格蘭的永恒景象。

For analysis of traditional experimental modal, hammer and shaker are often used to force the structure as the clamped-clamped beam to raise the vibration of the structure, meanwhile accelerometer is placed on the structure as a sensor, then the modal parameter could be found.

傳統(tǒng)實(shí)驗(yàn)?zāi)B(tài)分析大多使用沖擊鎚或激振器施加點(diǎn)力於結(jié)構(gòu)例如固定梁艹你综合，做為驅(qū)動(dòng)器激發(fā)結(jié)構(gòu)的振動(dòng)精品国产A∨一区二区三区，利用加速度計(jì)做為感測(cè)器置於結(jié)構(gòu)上日韩精品第7页，以求取結(jié)構(gòu)之模態(tài)參數(shù)，但傳統(tǒng)之模態(tài)實(shí)驗(yàn)設(shè)備都有實(shí)驗(yàn)操作不易以及價(jià)格昂貴的缺點(diǎn)天人天堂伊人网。