Study of multi-chamber micro-perforated muffler with adjustable transmission loss von Xiang, Longyang, Zuo, Shuguang, Wu, Xudong, Liu, Jingfang

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Acoustic behaviour analysis and optimal design of a multi-chamber reactive muffler von Xiang, Longyang, Zuo, Shuguang, Wu, Xudong, Zhang, Jun, Liu, Jingfang

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Study of micro-perforated tube mufflers with adjustable transmission loss von Xiang, Longyang, Zuo, Shuguang, Zhang, Menghao, Hu, Jiajie, Long, Guo

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Acoustic analysis and structural optimization of dual-chamber reactive muffler von Xiang, Longyang, Zuo, Shuguang, Wu, Xudong, Zhang, Jun, Liu, Jingfang

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Effects of baffle on acoustic attenuation performance of micro-perforated tube muffler von Zuo, Shuguang, Long, Guo, Wu, Xudong, Zhang, Menghao, Xiang, Longyang, Zhang, Jun

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Acoustic performance analysis of micro-perforated muffler in vehicle with uniformly grazing flow von Zuo, Shuguang, Zhang, Jun, Wu, Xudong, Long, Guo, Xiang, Longyang, Liu, Jingfang

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Mining automatic air door driving device von QU HAO, XIAO HUAIBIN, LIU QIAN, XIANG LONGYANG, YUAN LINGHUA, MA ZHOU, ZHANG CHUANLIANG, RUAN WEIWEI, WU XINXIN

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Distributed comprehensive protection device suitable for power distribution device and anti-misoperation method von QU HAO, XIANG LONGYANG, ZHANG NANNAN, ZHOU MINGWEI, BIAN MAOZHOU, ZHANG CHUANLIANG, RUAN WEIWEI, FENG XINYU, WU XINXIN, XIAO HUAIBIN, XU ZHOU, LUO MING, WU CHAO, YUAN LINGHUA, MA ZHOU

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Empennage assembly and vehicle von WU XUEMING, SUN JIANXI, DU XIAOJIN, GU YAN, XIANG LONGYANG, JIANG MIAO, GUAN PENG, LIU QINGHAN, TIAN WEI, TONG RONGHUI, WU CHENCHEN, ZUO HUIHUI

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Mining flame-proof and intrinsically safe high-voltage combined vacuum power distribution device von QU HAO, XIANG LONGYANG, ZHOU MINGWEI, ZHANG NANNAN, YANG BOYUAN, CHEN CHEN, XUE PENG, WU XINXIN, FENG XINYU, LIU HONGWEI, WANG RUQING, FU JIANWEI, YIN DONGYUE, WU CHAO, WANG XIAOSONG, GU LIBO, ZHANG JIFENG, ZHANG WEI, QI GUANGCHAO, ZHANG KUN

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Driving system of variable-frequency integrated motor and variable-frequency integrated motor von XIANG LONGYANG, GUO GUANNAN, ZHU NAIPENG, ZHANG MING, WANG JINQUAN, BIAN MAOZHOU, LIU MENGYUN, YUAN LINGHUA, TAN GUANGREN, YANG JIE

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Nine-phase frequency conversion and speed adjustment all-in-one machine von XIANG LONGYANG, GUO GUANNAN, ZHU NAIPENG, WANG JINQUAN, ZHANG MING, BIAN MAOZHOU, LIU MENGYUN, YUAN LINGHUA, TAN GUANGREN, YANG JIE

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Six-phase frequency conversion and speed adjustment all-in-one machine von XIANG LONGYANG, GUO GUANNAN, ZHU NAIPENG, ZHANG MING, WANG JINQUAN, BIAN MAOZHOU, YUAN LINGHUA, LIU MENGYUN, TAN GUANGREN, YANG JIE

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Frequency conversion and speed regulation all-in-one machine von XIANG LONGYANG, GUO GUANNAN, ZHU NAIPENG, WANG JINQUAN, ZHANG MING, BIAN MAOZHOU, YUAN LINGHUA, LIU MENGYUN, TAN GUANGREN, YANG JIE

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Intrinsic safety type microwave induction remote control receiving sensor circuit von QU HAO, LIU QIAN, LIU WENWEI, XIANG LONGYANG, BIAN MAOZHOU, LOU ZENGGUANG, XUE PENG, ZHANG CHUANLIANG, RUAN WEIWEI, WU XINXIN, XIAO HUAIBIN, YUAN LINGHUA, YANG YANG, SHAO JUN, QI GUANGCHAO

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Generation method for multi-phase flat waves of multi-phase frequency converter von XIANG LONGYANG, WANG WENLIANG, ZHANG MING, WANG JINQUAN, BIAN MAOZHOU, YUAN LINGHUA, LIU MENGYUN, WANG GONGHUA, TAN GUANGREN, JIANG YUAN, ZHU HONGRUI

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Composite heat radiation system for explosion-proof device in explosive gas environment von LIU WENWEI, XIANG LONGYANG, GUO GUANNAN, ZHANG WENHUI, BIAN MAOZHOU, ZHANG CHUANLIANG, LIU PENGSHU

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Mining explosion-proof lithium ion storage battery power supply adopting intrinsic safety screen operation box von LIU WENWEI, LIU QIAN, XIAO HUAIBIN, XIANG LONGYANG, ZHOU MINGWEI, WU CHAO, WANG CHUAN, YIN WENBO, SI YANKANG, LOU ZENGGUANG, ZHANG CHUANLIANG, LIU JINGYU

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Explosion-proof reactive power compensator von LIU WENWEI, XIANG LONGYANG, ZHANG WENHUI, ZHANG CHUANLIANG, WU XINXIN, WANG CHUANHUI, WANG YANXIA, LI QIAN

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Muffling equipment von SHI LU, GU YAN, XIANG LONGYANG, LIU XIN, LIAO FANG, JIN XIN, PAN LEI, XIA YUNFENG, JI CHUNLING, LIANG XINHUA, HE RONG, LIN LEI

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