Results 121 to 130 of about 66,426 (309)

Abrasive Wear Behavior of Cryogenically Treated Boron Steel (30MnCrB4) Used for Rotavator Blades. [PDF]

open access: yesMaterials (Basel), 2020
Singh TP   +9 more
europepmc   +1 more source

Toward Wireless Implantable Robotic Systems Driven by Magnetic Field for Personalized Therapy

open access: yesAdvanced Robotics Research, EarlyView.
Robotic materials are playing an increasingly vital role in enabling sensing and actuation at small scales. This perspective highlights recent advances in magnetic materials and magnetically actuated devices for wireless sensing, actuation, and energy harvesting toward implantable robotic systems for closed‐loop therapy.
Yusheng Wang, Ruijian Ge, Xiaoguang Dong
wiley   +1 more source

China’s Steel Industry and Its Impact on the United States: Issues for Congress [PDF]

open access: yes, 2010
[Excerpt] The rise of China’s steel sector, along with other manufacturing industries, presents issues beyond trade law enforcement. China’s quest for industrial raw materials is having considerable effect on global demand and supply, and as a result ...
Tang, Rachel
core   +2 more sources

Degradable Magnetic Composites from Recycled NdFeB Magnets for Soft Actuation and Sensing

open access: yesAdvanced Robotics Research, EarlyView.
This work presents a degradable soft magnetic composite made from recycled NdFeB particles embedded in a gelatin‐based organogel. The material is processed into magnetic sensors and soft robotic components, which can later be dissolved in a green solvent to recover NdFeB magnetic particles.
Muhammad Bilal Khan   +14 more
wiley   +1 more source

NIMS fatigue data sheet on low- and high-cycle fatigue properties of boron steel

open access: yesScience and Technology of Advanced Materials: Methods
The new fatigue data sheet, No. 134, discloses the low- and high-cycle fatigue properties of boron steel. The low-cycle fatigue tests under strain-controlled conditions used incremental step tests to show cyclic stress-strain curves and constant-strain ...
Yoshiyuki Furuya   +2 more
doaj   +1 more source

Nanomaterial‐Based Muscle Cell/Neural Tissue Biohybrid Robots: From Actuation to Biomedical Applications

open access: yesAdvanced Robotics Research, EarlyView.
Muscle cell‐based biohybrid robot using nanomaterials for function enhancement and neural function for biomedical applications. Biohybrid robotics, an emerging field combining biological tissues with artificial systems, has made significant progress in developing various biohybrid constructs, including muscle‐cell‐driven biorobots and microbots.
Minkyu Shin   +4 more
wiley   +1 more source

DRD2 Deficiency Underlies Pituitary Adenoma Dependent on Escherichia coli Translocation from the Gut

open access: yesAdvanced Science, EarlyView.
Dopamine receptor D2 (DRD2) deficiency disrupts epithelial barrier integrity in both the gut and pituitary gland, facilitating translocation of gut‐derived Escherichia coli into pituitary tissue. Intratumoral E. coli are phagocytosed by microglia, triggering GSDMD‐dependent pyroptosis and HMGB1 release, which subsequently activates MAPK signaling to ...
Xian‐jun Su   +16 more
wiley   +1 more source

Fabrication of J79 boron/aluminum compressor blades [PDF]

open access: yes
A total of 81 boron/aluminum first stage compressor blades were developed. The processing of the blades and the series designs established for various types of blade tests are ...
Brantley, J. W., Stabrylla, R. G.
core   +1 more source

A Soft Robotic Model for Simulating Heart Valve Disease and Cardiac Interventions

open access: yesAdvanced Science, EarlyView.
This paper introduces a fully synthetic fabrication methodology for a soft robotic, in‐vitro model of the left‐heart, complete with a functioning mitral valve apparatus. With a view towards patient‐specific modeling, we demonstrate physiological flow and pressure waveforms, tunable mitral valve function with clinical imaging compatibility, and its use ...
James Davies   +14 more
wiley   +1 more source

Pengaruh Jenis Pahat Bubut Terhadap Kekasaran Permukaan Hasil Bubutan pada Bahan Stainless Steel

open access: yesJurnal Energi Dan Manufaktur, 2014
Kualitas pembubutan logam sangat dipengaruhi oleh jenis pahat bubut yang digunakan, seperti misalnya pahat bubut high speed steel(HSS), boron Karbida, dan pahat polycristaline diamond (PCD).
Ida Bagus Puspa Indra
doaj  

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