Results 61 to 70 of about 130,982 (288)

Comparative Studies of Traditional (Non-Energy Integration) and Energy Integration of Catalytic Reforming Unit using Pinch Analysis

open access: yesNigerian Journal of Technological Development, 2012
Energy Integration of Catalytic Reforming Unit (CRU) of Kaduna Refinery and petrochemicals Company Kaduna Nigeria was carried out using Pinch Technology. The pinch analysis was carried out using Maple.
M. Alta, A. S. Ahmad, H. F. Akande
doaj   +2 more sources

Dynamics of inkjet printing of shear-thinning liquids [PDF]

open access: yesInternational Journal of Fluid Engineering
We investigate the drop formation dynamics of shear-thinning liquids from a drop-on-demand piezoelectric inkjet printhead numerically using the volume-of-fluid (VOF) method.
Rahul Pundora   +2 more
doaj   +1 more source

Effect of texting and handwriting on hand-grip and key-pinch strength among female-collegiate students: randomized controlled trial

open access: yesJournal of the Pakistan Medical Association, 2023
Objectives: To evaluate immediate and long-term effect of texting or handwriting on hand-grip and key-pinch strength among healthy female students. Method: The single-blind, randomised controlled trial was conducted between February and April 2021 after approval from the ethics review committee of the College of Medical Rehabilitation Sciences, Taibah ...
Tarek Mohamed, Fathi El-Gohary   +1 more
openaire   +2 more sources

Advanced Separators for Liquid and Quasi‐Solid Lithium Rechargeable Batteries: Design and Development

open access: yesAdvanced Materials, EarlyView.
This review traces the evolution of lithium‐ion battery separators from passive barriers to multifunctional components central to cell safety and performance. Polymer‐ceramic hybrids, nanofiber architectures, and bio‐derived membranes deliver ionic conductivities above 3 mS cm−1, thermal stability beyond 200 °C, and effective suppression of lithium ...
Karthik Vishweswariah   +5 more
wiley   +1 more source

A portable X-pinch design for x-ray diagnostics of warm dense matter

open access: yesMatter and Radiation at Extremes, 2022
We describe the design and x-ray emission properties (temporal, spatial, and spectral) of Dry Pinch I, a portable X-pinch driver developed at Imperial College London. Dry Pinch I is a direct capacitor discharge device, 300 × 300 × 700 mm3 in size and ∼50
J. Strucka   +15 more
doaj   +1 more source

Exploring the Potential of Zero‐Dimensional Carbon Nanomaterials in Photoluminescent, Electrochemiluminescent and Electrochemical Sensors

open access: yesAdvanced Materials Interfaces, EarlyView.
Zero‐dimensional carbon nanomaterials are presented as multifunctional platforms linking structure, property, and sensing performance. Surface engineering and heteroatom doping modulate electron‐transfer and luminescent behavior, enabling electrochemical, photoluminescent, and electrochemiluminescent detection. Fundamental design principles, analytical
Gustavo Martins   +8 more
wiley   +1 more source

Ultrasonographic Assessment of Thumb Muscle Thickness and Evaluation of Pinch and Grip Strength in First Carpometacarpal Joint Osteoarthritis: A Comparison of Early and Advanced Stages

open access: yesBagcilar Medical Bulletin
Objective: This study investigated the ultrasonographic thickness of the thenar muscles and assessed pinch and grip strength in patients with first carpometacarpal (CMC) osteoarthritis by comparing early and advanced stages of the disease.
Büşra Şirin Ahısha   +3 more
doaj   +1 more source

Anti‐Slip Material‐Based Strategies and Approaches

open access: yesAdvanced Materials Technologies, EarlyView.
This review highlights the principle mechanisms of slipping at the microscale, linking contact mechanics with a friction behavior model for surface interfaces. Main strategies to develop anti‐slip properties to the surfaces are discussed alongside standardized testing approaches.
Sogand Abbaspoor‐Zanjani   +3 more
wiley   +1 more source

Statistical mechanics of secondary structures formed by random RNA sequences

open access: yes, 2001
The formation of secondary structures by a random RNA sequence is studied as a model system for the sequence-structure problem omnipresent in biopolymers. Several toy energy models are introduced to allow detailed analytical and numerical studies. First,
A. K. Hartmann   +32 more
core   +2 more sources

Public sector restructuring and regional development: the impact of compulsory competitive tendering in the UK [PDF]

open access: yes, 2002
This paper contributes to the analysis of contemporary public sector restructuring in the UK through an evaluation of the impact of the introduction of compulsory competitive tendering (CCT) for the provision of local public services.
Patterson, A., Pinch, P. L.
core   +1 more source

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