Results 61 to 70 of about 6,692 (310)

Elamite Cylinder Seal (replica) [PDF]

This is a resin cast replica of an original cylinder seal from the Elamite civilization of Mesopotamia, from about 1200 BCE. The package states that the seal depicts the Elamite invasion of Babylon. Because this replica was cast from an original seal, we

core  

Mesopotamian cylinder seals: description and photographs of five seals from the NINO collection [PDF]

, 2012
The initial purpose of the research project was to investigate the possibilities of digitization, image processing and interactive visualization techniques for creating an online catalog for small cylinder seals.
Vries-Melein, Msc. M.M. de, Boon, Drs. P.J.   +1 more
core   +1 more source

Packed Hydrogel Microfibers as Scaffolds Supporting Dynamic Cellular Behavior and Biomaterial Inks in 3D Printing

Advanced Healthcare Materials, EarlyView.
Packed hydrogel microfiber (PHM) materials consist of flexible and high aspect ratio hydrogel components that, as a bulk material, are simultaneously mechanically robust and dynamic. Cells cultured in or on PHM scaffolds can be influenced by topographical cues or interact with a dynamic environment that permits cell spreading and multicellular ...
M. Gregory Grewal, Remington M. Martinez, Georgia T. Helein, Montserrath G. Ibarra Rivera, Rodolfo Martinez Jr., Jenna L. Sumey, Steven R. Caliari, Christopher B. Highley   +7 more
wiley   +1 more source

Chalcolithic stamp seals from Tepe Gheshlagh, and a look into their application in ownership and exchange systems

Documenta Praehistorica
Tepe Gheshlagh is one of the major sites with deposits of the Chalcolithic period in the east of the Central Zagros. The central question in the present study was the administrative system and ownership in the Chalcolithic period.
Mahnaz Sharifi, Abbas Motarjem
doaj   +1 more source

Cylinder Seal with Imprint [PDF]

The cylinder seal displayed to the left of a clay impression from seal.

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Large Near Eastern Cylinder Seal [PDF]

, 2017
This is a gray stone cylinder seal with several scenes on it. It was purchased from—the archaeological collection of Dr.

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PEMBUATAN ALAT BANTU KHUSUS PELEPASAN DAN PEMASANGAN PISTON SEAL CYLINDER HYDRAULIC UNIT EXCAVATOR PC200-8M0 [PDF]

, 2022
Eksavator sering digunakan untuk pekerjaan pertambangan, kontruksi, perkebunan dan pekerjaan lainnya, salah satunya adalah excavator komatsu tipe small yaitu PC200 – 8M0 yang memiliki tugas untuk mengeruk, memindahkan material ke dump atau ke tempat ...
Purwono, Hendro, Armas, Reza Febriano, Mubarok, Azka Riziq   +2 more
core   +1 more source

A Systematic Study of GelMA‐Carbopol Bioinks for High‐Fidelity Extrusion 3D Bioprinting at Physiological Temperatures

Advanced Healthcare Materials, EarlyView.
Gonzalez Martinez and collaborators develop a strategy to formulate high performance GelMA‐based bioinks with low solids contents. The resulting bioinks enable 3D bioprinting at 37 °C of high‐fidelity structures with tunable mechanical properties that support high cell viability and function.
David A. González‐Martínez, Aidee V. Arizpe Tafoya, Eduardo González‐Martínez, Mabel Barreiro Carpio, Laura Daniela Serrano Andrade, Christopher T. N. Chow, Mohammadhossein Dabaghi, Jeremy A. Hirota, Jose M. Moran‐Mirabal   +8 more
wiley   +1 more source

Design and Application of Formation Cuttings Support and Sealing System

Shiyou jixie, 2018
A BH/DC-ZCS formation cutting supporting and sealing system was developed to address the problem that the hydraulic expansion packer cannot effectively seal and hold the "big belly" borehole caused by collapse.
Cao Bo, Ma Miao, Gou Xudong, Yang Xu, Gu Qing, Wang Zhigang, Liu Xinzhe   +6 more
doaj  

Fault diagnosis of pump truck waterproof valves using multi-sensor high-dimensional time-domain feature expansion map

Advances in Mechanical Engineering
The master cylinder of most pump trucks is equipped with a waterproof valve, whose purpose is to prevent water from the tank from entering the master cylinder.
Rui Zhang, Jiyan Yi, Hanlin Guan, Yao Xiao, Wangfang Tao, Yan Ren   +5 more
doaj   +1 more source