Results 41 to 50 of about 118,321 (315)

Splenic flexure volvulus

open access: yesBMJ Case Reports, 2010
We present the case of a woman in her 50s presenting with acute abdominal pain and absolute constipation. Subsequent investigations revealed large bowel obstruction which was shown on computed tomography scan to be secondary to a rare volvulus of the splenic flexure of her colon. The patient was taken for an urgent laparotomy with resection of 45 cm of
Owain, Jones   +2 more
openaire   +3 more sources

Additive Manufacturing of Alumina‐Reinforced Elastomers

open access: yesAdvanced Engineering Materials, EarlyView.
Vat‐photopolymerized elastomers reinforced with platelet‐shaped alumina exhibited preferential orientation, reduced porosity, and significantly enhanced mechanical performance. A 3 wt% platelet loading increased tensile strength from 12.4 to 45.7 MPa, highlighting the critical role of filler morphology in elastomeric VPP composites.
Majid Barzegar Keyvani   +6 more
wiley   +1 more source

Next-Gen Composites: Impact of Nanopolypropylene on Carbon-Basalt Fiber Reinforced Hybrids

open access: yesJournal of Natural Fibers
The objective of this investigation is to develop novel interlaminated hybrid composites for the fabrication of battery outer casing. In this work, the mechanical and morphological analyses of different proportions of nanopolypropylene particles ...
V. Chandran   +6 more
doaj   +1 more source

Flexural Behavior of Reinforced Concrete Slabs Reinforced with Innovative Hybrid Reinforcement of Geogrids and Steel Bars

open access: yesBuildings, 2020
This paper aims to innovate a hybrid reinforcement system for concrete slabs, consisting of geogrids and steel bars, by conducting an experimental comparative study between using different types, tensile strengths, and layers of geogrids as additional ...
Ramy Nasr Abdelmonem Mohamed   +2 more
doaj   +1 more source

Study on Compression and Flexural Behavior of ABS-SiO2 Poly-mer Matrix Composite Fabricated by Hot Extrusion [PDF]

open access: yesMechanics of Advanced Composite Structures, 2019
In the present work, an experimental study was done to prepare Acrylonitrile-Butadiene-Styrene matrix composite reinforced by Nano-silica particles. The hot extrusion method was utilized here to fabricate the composite specimens used for flexural and ...
Yasser Rostamiyan, Arsalan Bakhshi
doaj   +1 more source

Extrusion‐Based Additive Manufacturing of Advanced Ceramics: Strengthening Mechanisms and Process Optimization Review

open access: yesAdvanced Engineering Materials, EarlyView.
This review comprehensively evaluates extrusion‐based additive manufacturing for advanced ceramics, detailing feedstock options and key process parameters. By critically addressing defect mechanisms like porosity and cracking, the work highlights optimization strategies through machine learning and advanced postprocessing.
Meisam Bakhtiari   +4 more
wiley   +1 more source

Experimental Evaluation of Reinforced Concrete Slab Reinforced by Composite Mortar in terms of Flexural Behavior and Floor Impact Noise Evaluation

open access: yesJournal of Asian Architecture and Building Engineering, 2019
A total of 13 ferroconcrete slab specimens reinforced by composite mortar were used to conduct a strength performance evaluation with the types of reinforcement and the diameter of wire meshes as its parameters to determine failure modes, ductility and ...
SeungWoung Ho, Seung-Joe Yoon
doaj   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Explicit models for flexural edge and interfacial waves in thin elastic plates [PDF]

open access: yes, 2011
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.In the thesis explicit dual parabolic-elliptic models are constructed for the Konenkov flexural edge wave and the Stoneley-type flexural interfacial wave in
Kossovich, Elena
core  

Home - About - Disclaimer - Privacy