Results 61 to 70 of about 160,415 (294)

Biohybrid Crawling Robot With Spiral‐Spring Backbone and Inclined Legs for Enhanced Locomotion

open access: yesAdvanced Materials, EarlyView.
We present a biohybrid crawling robot integrating a muscle ring with a flexible skeleton combining two complementary structural elements. The spiral‐spring backbone enables large‐amplitude bending without compromising axial stability, while outward‐inclined legs with unequal front–rear lengths effectively convert deformation into directional strides ...
Tomohiro Morita   +2 more
wiley   +1 more source

Wafer‐Scale Direct Growth of Ultraclean Monolayer Amorphous Carbon on c‐Sapphire by Remote Catalytic Dehydrogenation

open access: yesAdvanced Materials, EarlyView.
Remote catalytic dehydrogenation enables the direct growth of monolayer amorphous carbon on a 2‐inch sapphire wafer by thermal CVD. Spatial separation of the catalyst from the growth substrate eliminates metallic residue and post‐growth processing, yielding a wafer‐scale uniform film with a random polygonal sp2‐hybridized carbon network that exhibits ...
Muhammad Sabbtain Abbas   +8 more
wiley   +1 more source

LID/GI in Massachusetts Communities

open access: yes, 2022
In 2016 the USEPA issued the MS4 permit, requiring Massachusetts’ towns to mitigate stormwater pollution. The MS4 encourages implementation of Green Infrastructure (GI) and Low-Impact Development (LID).
Souza, Michael   +3 more
core   +2 more sources

شبیه‌سازی رواناب سطحی شهری و اولویت‌بندی روش‌های توسعه‌کم‌اثر با استفاده از مدل SWMM (مطالعه موردی: شهر نیشابور) [PDF]

open access: yesمدیریت آب و آبیاری
اخیرا تغییر خصوصیات هیدرولوژیک و پاسخ حوضه شهری نسبت به بارش و سیلاب‌ها از نظر کمی و کیفی در زندگی بشر و منابع مشهودتر شده است. جلوگیری از اتلاف این هرزآب‌ها و به تبع آن جبران کمبود منابع‌آبی،‌ گامی موثر در این خصوص است.
اسماعیل حصاری   +2 more
doaj   +1 more source

Understanding ATP Binding to DosS Catalytic Domain with a Short ATP-Lid

open access: yes
DosS is a heme-containing histidine kinase that triggers dormancy transformation inMycobacterium tuberculosis. Sequence comparison of the catalytic ATP-binding (CA) domain of DosS to other well-studied histidine kinases reveals a short ATP-lid.
Grant W. Larson (17309299)   +6 more
core   +1 more source

Using a Zero‐Strain Reference Electrode to Distinguish Anode and Cathode Volume Changes in a Solid‐State Battery

open access: yesAdvanced Materials Interfaces, EarlyView.
Volume changes of a solid‐state battery cell are separated into the individual contributions of anode and cathode. Simultaneously determining the “reaction volumes” of both electrodes requires a reference electrode with a pressure‐independent potential.
Mervyn Soans   +5 more
wiley   +1 more source

NUMERICAL ANALYSIS OF MIXED CONVECTION FLOW AND HEAT TRANSFER IN A LID-DRIVEN OCTAGONAL CAVITY WITH HEATING ON TWO SIDEWALLS

open access: yesAl-Qadisiyah Journal for Engineering Science, 2015
This paper numerically investigates laminar mixed convection flow through an octagonal cavity enclosure where four cases with different positions and directions of its lid-driven were simulated.
Mushtaq F. Al-Mensorey
doaj   +4 more sources

Bilayered PEDOT:PSS–Collagen Scaffolds as Functional Architectures for Tissue Engineering

open access: yesAdvanced Materials Interfaces, EarlyView.
A bilayered scaffold integrates collagen and PEDOT:PSS as distinct yet interconnected 3D matrices, preserving their fibrillar and conductive characteristics. Spatial compartmentalization enables independent tailoring of each domain while maintaining mechanical stability and compatibility with electrochemical monitoring, providing a multifunctional ...
Rasha Nasser   +6 more
wiley   +1 more source

Reduced Graphene Oxide Enhances the Vascular Organization and Contractile Performance of Fibrin‐Gelatin‐Based Engineered Cardiac Tissue

open access: yesAdvanced Materials Interfaces, EarlyView.
Fibrin–gelatin hydrogels functionalized with reduced graphene oxide create a mechanically stable and bioactive 3D environment for engineered cardiac tissue. The composite matrix promotes endothelial lumen formation, enhances sarcomeric protein expression, and increases contractile performance of embedded cardiomyocytes.
Christoph Kuckelkorn   +5 more
wiley   +1 more source

A U‐shaped Microfluidic Platform for Culturing Vascularized Colorectal Cancer Spheroids Reveals Tumor–Endothelial Crosstalk and Invasion‐Associated Remodeling

open access: yesAdvanced Materials Technologies, EarlyView.
A closed U‐shaped microfluidic platform symmetrically embeds a single, size‐controlled HT29 colorectal cancer spheroid within a GFP‐HUVEC‐laden fibrin matrix. HT29 spheroids are associated with hyper‐branched endothelial network remodeling, while vascularized co‐culture is accompanied by anisotropic protrusive growth and EMT‐like marker changes in the ...
G. Cretti   +4 more
wiley   +1 more source

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