Results 91 to 100 of about 8,807 (287)

A Thickness‐Invariant Origami Robot With Integrated Actuation and Multimodal Locomotion

open access: yesAdvanced Science, EarlyView.
A thickness‐invariant variation on the Yoshimura origami pattern is used as the basis of a robot, allowing power, actuation, and control systems to be embedded within the thickened panels of the pattern. The robot uses multiple kinematic branches to achieve distinct modes of locomotion, such as walking, running, galloping, and turning. ABSTRACT Origami
Davis Wing   +4 more
wiley   +1 more source

Effects of a VR Mountaineering Education System on Learning, Motivation, and Cognitive Load in Compass and Map Skills

open access: yesISPRS International Journal of Geo-Information
This study aimed to design a virtual reality (VR)–based mountaineering education system and examined its effects on junior high school students’ learning outcomes, motivation, and cognitive load in compass operation and map reading. The system integrated
Cheng-Pin Yu, Wernhuar Tarng
doaj   +1 more source

A comparison of heart rates between simulated and real altitude

open access: yesExercise and Quality of Life, 2009
The aim of the presents study is to make a comparison between heart rates measured at real altitude and at the simulated altitude (in hypoxic chamber), before and after the process of acclimatization.
Stojan Burnik, Blaž Jereb
doaj   +1 more source

DLST Succinylation‐Mediated Mitochondrial Metabolic Remodeling and Cuproptosis Resistance Promote Malignant Progression of Lung Adenocarcinoma

open access: yesAdvanced Science, EarlyView.
The DLST K409 succinylation mediated by CPT1A promotes OXPHOS and redox homeostasis through regulating enzyme activity, thereby promoting the malignant progression of LUAD. Notably, the succinylation of DLST can enhance the cuproptosis resistance by inhibiting its lipoylation.
Xuanxuan Li   +9 more
wiley   +1 more source

Effects of climate change on high Alpine mountain environments: Evolution of mountaineering routes in the Mont Blanc massif (Western Alps) over half a century

open access: yesArctic, Antarctic, and Alpine Research, 2019
In high alpine environments, glacial shrinkage and permafrost warming due to climate change have significant consequences on mountaineering routes. Few research projects have studied the relationship between climate change and mountaineering; this study ...
Jacques Mourey   +3 more
doaj   +1 more source

Analyse of terrain suitability for ski mountaineering [PDF]

open access: yes, 2008
The thesis treats the analysis of terrain suitability for ski mountaineering using topographic data and data from avalanche cadastral register. Aiming for spacial analyses, a model of terrain suitability for ski mountaineering was made.
Oman, Teja
core  

Cross‐scale Material‐Structure Synergy for 2D Metamaterials: Toward Customizable Intelligent Electromagnetic Manipulation in Multiphysics Fields

open access: yesAdvanced Science, EarlyView.
Recent advances in metasurface‐enabled low‐observable technologies are reviewed from the perspective of cross‐scale material–structure synergy. Electromagnetic, thermal, optical, and acoustic stealth are highlighted together with dynamic tuning, programmable coding, data‐driven inverse design, artificial intelligence, multispectral compatibility, and ...
Shuhao Wang   +5 more
wiley   +1 more source

Enhanced High Dimensionality and the Information Processing Capacity in Interfered Spin Wave‐Based Reservoir Computing, Achieved With Eight Detectors

open access: yesAdvanced Electronic Materials, EarlyView.
Physical reservoir computing (PRC) based on spin wave interference has demonstrated high computational performance, yet room for improvement remains. In this study, we fabricated this concept PRC with eight detectors and evaluated the impact of the number of detectors using a chaotic time series prediction task.
Sota Hikasa   +6 more
wiley   +1 more source

Researching Women in Mountaineering, United Kingdom, 2020 [PDF]

open access: yes
This report provides insight and offers recommendations for Mountain Training, the BMC, providers of mountaineering experiences and courses, and the wider climbing and mountaineering community to begin to address the gender imbalance in mountain ...
Hall, Jenny, Doran, Adele
core   +3 more sources

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

Home - About - Disclaimer - Privacy