Results 51 to 60 of about 105 (69)

Application of Assur Rod Group Method in the Synthesis of Cam Linkage Mechanism

Jixie chuandong, 2015
The Assur rod group method is applied to synthesizes the cam linkage mechanism,including the determination of the cam contours,calculation of curvature radius and pressure angle of cam profile.The synthesis of cam linkage mechanism is obviously ...
Yang Jianhui, Lan Zhaohui
doaj  

Exotic foods reveal contact between South Asia and the Near East during the second millennium BCE. [PDF]

Proc Natl Acad Sci U S A, 2021
Scott A, Power RC, Altmann-Wendling V, Artzy M, Martin MAS, Eisenmann S, Hagan R, Salazar-García DC, Salmon Y, Yegorov D, Milevski I, Finkelstein I, Stockhammer PW, Warinner C.   +13 more
europepmc   +1 more source

挖掘机工作装置逆运动学分析的杆组方法和运动规划

Jixie chuandong, 2013
The Assur-group method is used for inverse kinematic analyzing of excavator working device.And relationship between the position and speed of the excavator working device components and the bucket tooth,and the length,speed,and flow of each hydro ...
魏永泉, 蓝兆辉
doaj  

Why did the use of antimony-bearing alloys in Bronze Age Anatolia fall dormant after the Early Bronze Age?: A Case from Resuloğlu (Çorum, Turkey). [PDF]

PLoS One, 2020
Dardeniz G.
europepmc   +1 more source

Development of a humanoid robot hand with coupling four-bar linkage

Advances in Mechanical Engineering, 2017
To improve the operating performance of robots’ end-effector, a humanoid robot hand based on coupling four-bar linkage was designed. An improved transmission system was proposed for the base joint of the thumb.
Xinhua Liu, Xianhua Zheng, Shengpeng Li
doaj   +1 more source

Os asnos no período paleoassírio: animais indispensáveis à vida do mercador e ao funcionamento do comércio (Mesopotâmia, Idade do Bronze Médio)

Revista do Museu de Arqueologia e Etnologia
No início do II milênio AEC, o chamado período paleoassírio, a cidade de Aššur, no norte da Mesopotâmia, destacou-se como uma potência dentro de uma extensa rede de comércio de longa distância.
Anita Fattori
doaj   +1 more source

Reading Akkadian cuneiform using natural language processing. [PDF]

PLoS One, 2020
Gordin S, Gutherz G, Elazary A, Romach A, Jiménez E, Berant J, Cohen Y.   +6 more
europepmc   +1 more source

Reliability Optimization Design of Constrained Metamorphic Mechanism Based on the Augmented Assur Groups

Applied Sciences
In order to obtain stable and reliable configuration transformation ability, reliability optimization design is regarded as an effective way to reduce the probability of kinematic function failure for the constrained metamorphic mechanism.
Qiang Yang, Hongxiang Zhang, Benqi Sun, Yuan Gao, Xin Zhao   +4 more
doaj   +1 more source

Assur Group Number Synthesis of Multi-loop with Multiple Joints

Jixie chuandong, 2018
The results of Assur group model synthesis and number synthesis are briefly discussed,a combination of kinematic chain characteristic value is used to marker the result of number synthesis.
Sun Liangbo, Kong Jianyi, Xiao Qu
doaj  

C. F. Lehmann-Haupt's Studies on Assyrian Inscriptions of the Armenian Highland

Banber Arevelagitut'yan Instituti
Prominent German orientalist C. F. Lehmann-Haupt explored the Tigris Tunnel during his travels in the Armenian Highland and Northern Mesopotamia from 1898 to 1899.1 According to him, the kings of Assyria considered this place as the source of the Tigris
Vahe Sargsyan
doaj   +6 more sources