Results 181 to 190 of about 985,018 (255)

Vibration behavior analysis of reamers based on drill string dynamics. [PDF]

Sci Rep
Fusheng Y, Yuchun K, Bin L, Qianwen C, Ming S.   +4 more
europepmc   +1 more source

Stair‐Climbing Wheelchairs for Enhanced Mobility: A Comprehensive Review of Fundamental Mechanisms, Design Concepts, and Performance Analysis

Journal of Field Robotics, EarlyView.
ABSTRACT People with physical disabilities face significant mobility challenges while climbing uneven surfaces and staircases. In these circumstances, traditional wheelchairs do not provide stable, safely controlled mobility, underscoring the importance of building superior stair‐climbing wheelchairs for both medical and infrastructure purposes.
Gopisetti Manikanta, S. M. Abhinandan, Anand Reddy, G. Chandana, Divya, P. Anil Kumar, Ch. Venkata Rao, Ashish Garg, Ravi C. Soni, Jogendra Kumar, Bhargav Akkinepally   +10 more
wiley   +1 more source

Adaptable cavity exploration: Bioinspired vibration-propelled PufferFace Robot with a morphable body. [PDF]

Sci Adv
Nguyen LV, Kim H, Nguyen KT, Alambeigi F, Ho VA.   +4 more
europepmc   +1 more source

Sentipensar [Feel‐Thinking] Cultivates Collective Scientific Sensemaking and Worldbuilding Within and Beyond Ecological Despair

Science Education, EarlyView.
ABSTRACT Educating youth about environmental and climate justice is crucial in realizing a sustainable and flourishing future. Yet this can be challenging given the intense eco‐emotions youth experience and express while learning about these consequential realities and their implications.
Kelsie Fowler
wiley   +1 more source

Development and simulation of a novel mathematical model for an intelligent tire system toward predictive maintenance. [PDF]

Sci Rep
Hijry H, Mohsen S, Albalawi O, Ali S, Alhawiti A, Elnashar GA.   +5 more
europepmc   +1 more source

Mechanically Robust Dicing‐Free Thermoelectric Module Fabrication Using Anion‐Cation co‐Doped Bismuth Tellurides

Small, EarlyView.
NaCl co‐doping effectively enhances the thermoelectric performance of p‐type Bi–Sb–Te (BST) alloys through simultaneous Na+ substitution at Sb sites and Cl− substitution at Te sites, inducing local lattice distortion and defect engineering. At low doping levels, carrier transport is optimized by tuning carrier concentration and suppressing antisite ...
Saurabh Thoravat, Jae Hyun Yun, Anil Kumar, Junyoung Park, Hyungyu Jin, Changsun Pak, Young‐Kwang Kim, Dong Jin Hyun, Li Koon Choi, Yeong hun Kim, Hyeung Jin Lee, Jongho Park, Su Dong Park, Jin Hee Kim, Jong‐Soo Rhyee   +14 more
wiley   +1 more source

A Review of Pavement Damping Characteristics for Mitigating Tire-Pavement Noise: Material Composition and Underlying Mechanisms. [PDF]

Materials (Basel)
Liu M, Duan W, Dong R, Al-Ammari M.
europepmc   +1 more source

Photo‐Activated Merging Cascades in Droplet Swarms Upon Synergistic Solvation of Surfactants

Small, EarlyView.
UV activates the motility of UV‐responsive droplets through a decylammonium/carbamate crystalline layer at the air/water interface. Upon merging with immobilized C12E3 surfactant droplets in the layer, hybrid droplets form which dissolve the layer due to synergistic solvation. In large droplet fields, this non‐linear behavior drives cascading events of
Priyanshu Singh, Roël M. Vreuls, Gerco W. A. Meeussen, Peter A. Korevaar   +3 more
wiley   +1 more source

Micro-Interface Slip Damping in a Compressed Coir Vibration Isolator. [PDF]

Materials (Basel)
Rongong JA, Pei JS, Wright JP, Miller GA.   +3 more
europepmc   +1 more source

Adhesive Protein Nanoparticles Control Emulsion Properties via Tunable Interdroplet Linking

Small, EarlyView.
In this study, pea protein nanoparticles were probed for their ability to link emulsion droplets. Experiments across multiple length scales showed that the nanoparticles form shear‐resistant links via bridging interactions from the thin film between droplets.
Gijs D. Konings, Ketan A. Ganar, Emmanouil Chatzigiannakis, Elke Scholten, Constantinos V. Nikiforidis   +4 more
wiley   +1 more source