Results 61 to 70 of about 29,070 (268)
A custom shape memory polymer material selection process relates quantitative application criteria (e.g., compression garment yarns) to material characterization information. The selected materials are manufactured into yarn geometries, which expand the design space by creating structural stress‐strain profiles beyond the nominal material stress‐strain
Michaela Andrews +2 more
wiley +1 more source
Gas Holdup and liquid Phase RTD Studies in Multistage Bubble Columns
Installation of perforated sieve plates into a bubble column has the effect of introducing structure into an otherwise chaotic hydrodynamic behavior.
Burhan Sadeq Abdulrazzaq
doaj
ドラフトチューブ付気泡塔の流動特性について装置因子の観点から,とくにドラフトチューブ長さ,上下の隙間の長さ等の影響を検討した.液混合時間に及ぼす塔のアスペクト比(塔高/塔径)の影響および液循環流量に及ぼすドラフトチューブ上端から通気時の液面までの距離の影響を明確にした.また,気液の循環流量の関係を示した.次に,ドラフトチューブを改良した研究を紹介した.多孔ドラフトチューブを挿入した気泡塔では,特異な流動挙動により,気液物質移動および液混合性能が大きく改善されることを示した.また,充填物・向流式気泡塔と多孔ドラフトチューブとの組合せ等の一連の研究および高粘性液における性能改善や排水処理への応用研究の結果を示し,考察を加えた.さらに ...
openaire +1 more source
Flexible sweat sensor patch integrating graphene‑interfaced gold microelectrodes functionalized with bio‑receptors and ion‑selective membrane, coupled with a capillary‑driven microfluidic layer and portable potentiostat electronics for multiplexed monitoring of inflammatory, metabolic, and electrolyte biomarkers in microliter sweat volumes.
Roomia Memon +4 more
wiley +1 more source
Loop type bubble columns have good performance of liquid circulation and mass transfer by airlift effect, where the liquid circulation time is an important measurable characteristic parameter.
Yamamoto Tatsumi +2 more
doaj +1 more source
A self‐healing and electrically conductive liquid metal elastomer enables robust self‐soldering of surface mount devices for soft electronics. Photothermally activated conductive pathways, strong pressure‐sensitive adhesion, and stable package‐integrated contacts provide high conductivity and extreme stretchability.
Su Thiri San +5 more
wiley +1 more source
Study on Load Characteristics of Underwater Explosion Using RKDG-LS-DGF and BEM
This study numerically investigates the underwater explosion bubble dynamics during the process from detonation to bubble jet with a hybrid algorithm based on Runge Kutta Discontinuous Galerkin-Level Set-Direct Ghost Fluid method (RKDG-LS-DGF) and ...
Longkan Wang +3 more
doaj +1 more source
Aerosol Jet Printing (AJP) has emerged as a versatile additive manufacturing technique for high‐resolution, conformal, and multi‐material printing. This review highlights advances in printable materials, substrate compatibility, post‐processing, characterization, and process innovations, while critically discussing current challenges and future ...
Chandrachur Chatterjee +2 more
wiley +1 more source
Compliant Pneumatic Feet with Real‐Time Stiffness Adaptation for Humanoid Locomotion
A compliant pneumatic foot with real‐time variable stiffness enables humanoid robots to adapt to changing terrains. Using onboard vision and pressure control, the foot modulates stiffness within each gait cycle, reducing impact forces and improving balance. The design, cast in soft silicone with embedded air chambers and Kevlar wrapping, offers durable,
Irene Frizza +3 more
wiley +1 more source
A Soft Robotic Device for Targeted Massage Therapy of Residual Limbs
Residual limb edema after amputation can hinder recovery and delay prosthetic fitting. This study presents a soft‐robotic wearable device that delivers sequential compression through pneumatic McKibben actuators. By replicating the principles of manual lymphatic drainage, the device generates controlled mechanotherapeutic pressure patterns, providing a
Maria Grazia Polizzotto +5 more
wiley +1 more source

