Results 61 to 70 of about 1,398 (131)

Repeated Changes to the Gravitational Field Negatively Affect the Serum Concentration of Select Growth Factors and Cytokines

Frontiers in Physiology, 2019
Space flights, some physical activities, and extreme sports can greatly alter the gravitational forces experienced by the body. Being a deviation from the constant pull of Earth, these alterations can be considered gravitational stress and have the ...
Ulrik Stervbo, Toralf Roch, Timm H. Westhoff, Ludmyla Gayova, Andrii Kurchenko, Felix S. Seibert, Nina Babel, Nina Babel   +7 more
doaj   +1 more source

Advances in tectonic physical analog modeling under hypergravity

Dizhi lixue xuebao
Objective  Physical analog modeling is an effective laboratory method for reconstructing geological structure evolution, yet conventional normal-gravity experiments face limitations due to significant deviations in stress levels compared to natural ...
GUAN Tao, WU Lei, YANG Bo, JIA Dong, WU Xiaojun, YANG Shufeng, CHEN Hanlin   +6 more
doaj   +1 more source

Parabolic, Flight-Induced, Acute Hypergravity and Microgravity Effects on the Beating Rate of Human Cardiomyocytes

Cells, 2019
Functional studies of human induced pluripotent stem cell (hiPSC)-derived cardiomyocytes (hCMs) under different gravity conditions contribute to aerospace medical research.
Aviseka Acharya, Sonja Brungs, Yannick Lichterfeld, Jürgen Hescheler, Ruth Hemmersbach, Helene Boeuf, Agapios Sachinidis   +6 more
doaj   +1 more source

An Experimental Study on the Flow Boiling Heat Transfer Characteristics of Deionized Water Under Rotational Hypergravity

Aerospace
Flow boiling heat transfer in micro-channels under hypergravity conditions is a crucial research area for developing efficient cooling systems in aerospace applications.
Gen Li, Yiling Zhao, Xiaojie Zhang, Jianxun Xie, Xiande Fang   +4 more
doaj   +1 more source

3-D UXSE-Net for Seismic Channel Detection Based on Satellite Image Enhanced Synthetic Datasets

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Channels are essential indicators of sedimentary environments and play a vital role in geological applications, such as hydrocarbon exploration, sediment transport, and the study of ancient river geomorphology.
Xinke Zhang, Yihuai Lou, Naihao Liu, Daosheng Ling, Yunmin Chen   +4 more
doaj   +1 more source

Centrifuge modeling study on near-ground explosions and the coupling of ground shock energy in sandy foundation

Defence Technology
Blast effects and energy transfer in near-ground explosions differ significantly from underground scenarios, particularly in terms of ground shock propagation and energy coupling mechanisms across various geological conditions.
Longhua Guan, Zheng Pang, Qiang Lu, Yang Ding, Yubing Wang, Yunmin Chen   +5 more
doaj   +1 more source

The unique influence of 1000 °C high-speed rotation simulated turbine blade working conditions on microstructural degradation of single-crystal superalloy NiAlReRu

Journal of Materials Research and Technology
Turbine blades are mainly subjected to thermal stress and gradient centrifugal stress in operational conditions. The effects of centrifugal stress on the microstructural degradation of single crystal superalloys under a multiaxial stress state remain ...
Keman Liu, Yidie Tan, Fei Wang, Jianjiang Zhao, Yunmin Chen, Ze Zhang, Hua Wei   +6 more
doaj   +1 more source

Hypergravity as a Possible Way of Bone Tissue Engineering in Osteoblastic Differentiation from Mesenchymal Stem Cells: A Systematic Review

Journal Orthopaedi and Traumatology Surabaya
Background: Tissue engineering development has become a highlight in recent decades. One of the key areas of focus is producing mature bone tissue to overcome orthopedic problems, such as bone defects. Various cultures have been implemented on stem cells;
Wisnu Sudrajad, Andre Erica Indrawan, Devangga Kusuma, Bagus Wibowo Soetojo, Heri Suroto   +4 more
doaj   +1 more source

Barium titanate nanoparticles and hypergravity stimulation improve differentiation of mesenchymal stem cells into osteoblasts

International Journal of Nanomedicine, 2015
Antonella Rocca,1,2 Attilio Marino,1,2 Veronica Rocca,3 Stefania Moscato,4 Giuseppe de Vito,5,6 Vincenzo Piazza,5 Barbara Mazzolai,1 Virgilio Mattoli,1 Thu Jennifer Ngo-Anh,7 Gianni Ciofani1 1Istituto Italiano di Tecnologia, Center for Micro-BioRobotics
Rocca A, Marino A, Rocca V, Moscato S, de Vito G, Piazza V, Mazzolai B, Mattoli V, Ngo-Anh TJ, Ciofani G   +9 more
doaj  

Repeated hypergravity training facilitates vestibular compensation associated with dorsal root ganglion remodeling. [PDF]

J Physiol Sci
Masuda Y, Shimizu K, Khatun M, Hossain S, Shimane R, Tameike N, Takeda Y, Abe C.   +7 more
europepmc   +1 more source