Results 71 to 80 of about 826,455 (315)

Design and Prototyping of Topology‐Optimized, Additively Manufactured Lightweight Components for Space Robotic Systems: A Case Study

open access: yesAdvanced Engineering Materials, EarlyView.
The results demonstrate a simulation‐driven workflow that applies LSB topology optimization with additive manufacturing constraints to mission‐specific load cases, integrating European Cooperation for Space Standardization compliant verification and manufacturability to develop structurally efficient rover suspension components.
Stelios K. Georgantzinos   +11 more
wiley   +1 more source

Clinicoradiological aspects of pontine tegmental cap dysplasia: Case report of a rare hindbrain malformation

open access: yesIndian Journal of Radiology and Imaging, 2018
Malformations involving the brainstem are very rare and present with a varied spectrum of clinical symptoms due to multiple cranial nerve palsies and pyramidal tract involvement.
Aanchal Bhayana   +3 more
doaj   +1 more source

Removing Homocoupling Defects in Alkoxy/Alkyl‐PBTTT Enhances Polymer:Fullerene Co‐Crystal Formation and Stability

open access: yesAdvanced Functional Materials, EarlyView.
PBTTT‐OR‐R, a C14‐alkoxy/alkyl‐PBTTT polymer derivative, is of substantial interest for optoelectronics due to its specific fullerene intercalation behavior and enhanced charge‐transfer absorption. Comparing this polymer with (S) and without (O) homocoupling defects reveals that PBTTT‐OR‐R(O) forms stable co‐crystals with PC61BM, while PBTTT‐OR‐R(S ...
Zhen Liu   +14 more
wiley   +1 more source

Cancer stem-like cells directly participate in vasculogenic mimicry channels in triple-negative breast cancer

open access: yesCancer Biology & Medicine, 2019
Objective Vasculogenic mimicry (VM) channels that are lined by tumor cells are a functional blood supply in malignant tumors. However, the role of VM-initiating cells remains poorly understood.
Huizhi Sun   +8 more
doaj   +1 more source

A Bag-of-Tasks Scheduler Tolerant to Temporal Failures in Clouds

open access: yes, 2018
Cloud platforms have emerged as a prominent environment to execute high performance computing (HPC) applications providing on-demand resources as well as scalability.
Arantes, Luciana   +3 more
core   +1 more source

Prospects of Electric Field Control in Perpendicular Magnetic Tunnel Junctions and Emerging 2D Spintronics for Ultralow Energy Memory and Logic Devices

open access: yesAdvanced Functional Materials, EarlyView.
Electric control of magnetic tunnel junctions offers a path to drastically reduce the energy requirements of the device. Electric field control of magnetization can be realized in a multitude of ways. These mechanisms can be integrated into existing spintronic devices to further reduce the operational energy.
Will Echtenkamp   +7 more
wiley   +1 more source

Impact of Preoperative WFNS, Hunt-Hess, and Fisher Scores, Surgical Timing, and Saline Use on Mortality and Vasospasm in Aneurysmal Subarachnoid Hemorrhage

open access: yesSakarya Tıp Dergisi
Background: Aneurysmal subarachnoid hemorrhage (aSAH) remains a life-threatening neurosurgical emergency with high morbidity and mortality. Preoperative neurological grading systems such as WFNS, Hunt-Hess, and Fisher scales are important prognostic ...
Salim Akdemir   +5 more
doaj   +1 more source

Reconfigurable Three‐Dimensional Superconducting Nanoarchitectures

open access: yesAdvanced Functional Materials, EarlyView.
3D superconducting nanostructures offer new possibilities for emergent physical phenomena. However, fabricating complex geometries remains challenging. Here 3D nanoprinting of complex 3D superconducting nanoarchitectures is established. As well as propagating superconducting vortices in 3D, anisotropic superconducting properties with geometric ...
Elina Zhakina   +11 more
wiley   +1 more source

Thrombotic Complications in Venous Malformations: Are There Differences Between Facial and Other Localizations?

open access: yesClinical and Applied Thrombosis/Hemostasis, 2020
Venous thrombosis (VT) is a frequent complication in venous malformations (VM) in relation with blood stasis and localized intravascular coagulopathy (LIC).
Simon Soudet MD   +8 more
doaj   +1 more source

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