Results 41 to 50 of about 494,179 (298)

Unique Geology and Climbing: A Literature Review

open access: yesGeosciences, 2020
Geological and geomorphological heritage (geoheritage) is often found in mountain domains that also provide resources for climbing, mountaineering, bouldering, and canyoning.
Dmitry A. Ruban, Vladimir A. Ermolaev
doaj   +1 more source

Loss of Intestinal MSTN Promotes GLP‐1 Secretion Through SGLT1 Palmitoylation

open access: yesAdvanced Science, EarlyView.
Intestinal MSTN deficiency enhances glucose‐stimulated GLP‐1 secretion and glucose tolerance in high‐fat diet‐fed mice. Mechanistically, loss of MSTN promotes YY1‐associated ZDHHC20 expression, increasing SGLT1 S‐palmitoylation at Cys301 and its plasma membrane localization in L cells.
Sheng‐Zhong Han   +16 more
wiley   +1 more source

Analysis of User Sentiment Toward Mountain Climbing Content Based on YouTube Comments Using the K-Nearest Neighbors Algorithm

open access: yesJournal of Applied Informatics and Computing
The growth of social media has made YouTube one of the primary sources of information regarding mountain climbing activities. YouTube’s comment feature contains a variety of user opinions that can be used to gauge public perception of climbing content ...
Ghiffari Arrozaq, Sri Mujiono
doaj   +1 more source

Co‐Design Insights for Mechanically Active Flexible Printed Circuit Boards Through the CurveQuad Origami Robot

open access: yesAdvanced Science, EarlyView.
This paper presents the process of integrating electronics directly into the body sheet of CurveQuad, a small origami robot that can self‐fold, crawl, and steer with a single actuator. The authors design a flexible printed circuit board for the body sheet: the key challenge is to navigate how embedding electronics affects the mechanical properties and ...
Xuelin Wu   +6 more
wiley   +1 more source

Studi Preferensi Konsumen Terhadap Produk Sepatu Gunung

open access: yesJurnal Ilmiah Teknik Industri, 2017
Research on consumer preferences on mountain shoe products is crucial. Mountain shoes are an important tool in mountain climbing activities that are at risk. Errors in the design of a mountain shoe cause inconvenience to consumers. This article discusses
Wandhansari Sekar Jatiningrum   +1 more
doaj   +1 more source

A Water Compartment Cell Culture Lid Enables Stable Longitudinal Recording of Neuronal Networks In Vitro

open access: yesAdvanced Science, EarlyView.
A cell culture lid with an integrated water compartment eliminates evaporation from microelectrode arrays while preserving gas exchange. Freed from the osmotic drift and repeated medium exchanges that disturb conventional recordings, patterned human iPSC‐derived neuronal networks are recorded continuously for five weeks. Single‐spike resolution reveals
Benedikt Maurer   +4 more
wiley   +1 more source

A Full Physical Strategy for Electrical Contacts on Laser‐Induced Graphene (LIG) Electrodes

open access: yesAdvanced Electronic Materials, EarlyView.
A fully dry fabrication strategy combining PVD and dual‐laser processing enables direct integration of laser‐induced graphene with metallic current collectors. Ultralow Au‐LIG contact resistance is achieved without binders, adhesives, or chemical treatments, while preserving electrochemical performance.
Davide Arcoraci   +9 more
wiley   +1 more source

An Active Knee–Ankle–Foot Orthosis With Torque‐Dense, Low‐Impedance Knee Actuation

open access: yesAdvanced Intelligent Systems, EarlyView.
This article presents the simulation, design, and clinical validation of a robotic active KAFO with torque‐sensitive actuation. By passively and continuously adapting the transmission ratio in response to the knee torque, the torque‐sensitive actuator overcomes the tradeoff between torque, weight, and impedance observed in conventional robot actuators,
Brendon Ortolano   +4 more
wiley   +1 more source

High‐elevation endemic plants predicted to lose habitat from changing climate in Washington State

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise High‐elevation plants face unique challenges from potential climate change impacts that will likely require upslope migration into increasingly smaller suitable habitat. This situation is particularly acute for endemic species that by definition occupy small geographic ranges.
Nicholas L. Gjording   +4 more
wiley   +1 more source

MPPT algorithm combined method of mountain climbing and variable universe fuzzy control

open access: yesDianzi Jishu Yingyong, 2018
The output power of the PV system varies with changes in the external environment, if the control of photovoltaic array is always working at the maximum power point, will improve the efficiency of photovoltaic power generation.In the traditional single ...
Dang Cunlu   +4 more
doaj   +1 more source

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