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Journal of Bionic Engineering 2024年第3期21卷 1238-1252页

作者： Zhipeng Huang Xinjie Li Xikang Guan xueqing sun Chenxu Wang Yuepeng Xu Bin Yu Xiangdong Kong School of Mechanical Engineering Yanshan UniversityQinhuangdao066004China School of Arts and Design Yanshan UniversityQinhuangdao066004China Hebei Provincial Key Laboratory of Heavy Machinery Fluid Power Transmission and Control Qinhuangdao066004China

The lightweight design of hydraulic quadruped robots,especially the lightweight design of the leg joint Hydraulic Drive Unit(HDU),can improve the robot's response speed,motion speed,endurance,and load ***,the lightweight design of HDU is a huge challenge due to the need for structural *** paper is inspired by the geometric shape of fish bones and biomimetic reinforcing ribs on the surface of the HDU shell are designed to increase its strength and reduce its ***,a HDU shell with biomimetic fish bone reinforcing ribs structure is ***,the MATLAB toolbox and ANSYS finite element analysis module are used to optimize the parameters of the biomimetic reinforcing ribs structure and the overall layout of the ***,the HDU shell is manufactured using additive manufacturing technology,and a performance testing platform is built to conduct dynamic and static performance tests on the designed *** experimental results show that the HDU with biomimetic fish bone reinforcing ribs has excellent dynamic performance and better static performance than the prototype model,and the weight of the shell is reduced by 20%compared to the prototype *** work has broad application prospects in the lightweight and high-strength design of closed-pressure vessel components.

关键词： Hydraulic drive unit Lightweight design of shell Biomimetic fish bone structure design Dynamic and static performance testing

CPPCC Vice Chairman Luo Haocai Leads CKFA Delegation to ROK

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Voice of Friendship 2007年第1期 3-5页

作者： sun xueqing

At the invitation of Korea China Friendship Associa- tion (KCFA), a China-Korea (ROK) Friendship Association delegation led by Luo Haocai, vice chairman of the National Commit- tee of the Chinese People’s Politi- cal... 详细信息

关键词： Chairman delegation cooperation invitation visit e

Seventh China, Japan and ROK Friendship Cities Conference

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Voice of Friendship 2006年第1期 19-21页

作者： sun xueqing

At the invitation of Korea Lo-cal Authorities Foundationfor International Relations (KLAFIR), the China Local Friendship Delegation of 80 mem- bers led by the vice president of CPAFFC, Wang Yunze, paid a goodwill visi... 详细信息

关键词： invitation delegation exchanges confer behalf dire

Five Associations for Friendship with Asian and African Countries Hold Joint Annual Meeting

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Voice of Friendship 2011年第2期 19-20页

作者： sun xueqing

On February 28,the Chinese-African People’s Friendship Association(CAPFA),the Chinese-Arab Friendship Association (CAFA),the China-ASEAN Associa-

关键词： African ASEAN diplomatic exchanges jointly Peace g

CMFA Delegation Visits Myanmar

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Voice of Friendship 2012年第1期 12-13页

作者： sun xueqing

At the invitation of the Union Solidarity and Development Party (USDP) of Myanmar, a delegation of the China-Myanmar Friendship Association (CMFA) led by Feng Zuoku,

关键词： Myanmar invitation delegation visit circles exchan

Seventh Meeting of China-Japan-Korea Cultural Exchange Forum

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Voice of Friendship 2012年第1期 20-21页

作者： sun xueqing

The seventh meeting of the China-Japan-Korea Cultural Exchange Forum was held in Gyeongju of the Republic of Korea (ROK) from September 20 to 23, 2011. An11-member Chinese delegation

关键词： delegation Korea Republic heritage exchanges visit

Vice President Xi Jinping Attends Reception Marking 20th Anniversary of China-ROK Diplomatic Relations

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Voice of Friendship 2012年第4期 18-19页

作者： sun xueqing

Areception to mark the 20th anniversary of the establishment of China-ROK diplomatic relations,jointly organized by the CPAFFC and the Embassy of the ROK in China, was held in Beijing on the evening of August 31, 2012. Vice President Xi Jinping, attended the reception and unveiling ceremony of commemorative books and envelopes,cut a celebration cake and enjoyed an excellent performance with distinctive national features with the Chinese and Korean guests in

关键词： diplomatic ceremony jointly Minister Ambassador pe

Meeting on Making Investment In DPRK Held in Beijing

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Voice of Friendship 2005年第3期 16-17页

作者： sun xueqing

Ameeting on how to make investment in the Demo- cratic People’s Republic of Ko- rea was sponsored by the CPAFFC with the support of the Committee for Promotion of Ex- ternal Economic Cooperation (CPEEC) of the DPRK a... 详细信息

关键词： cooperation venture approval investor agreed compa

China-Cambodia Friendship Commune Witnesses 40 Years of Sino-Cambodian Friendship

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Voice of Friendship 2012年第1期 39-40页

作者： sun xueqing

In November 1971, the State Council of China issued a decree,naming the Changyang People’s Commune of Fangshan County in Beijing as Changyang China-Cambodia

关键词： issued Princess ceremony cooperation bilateral Pre

Tumor suppressor gene HIC1 regulate and control effective of CXCR7 in development and metastasis of prostatic carcinoma

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Tumor suppressor gene HIC1 regulate and control effective of...