Results 61 to 70 of about 115,094 (305)

Study on Interface Wetting Behavior Between Chrome Drainage Sand and Magnesia Carbon Sliding Nozzle

open access: yesTeshugang, 2023
Taking the chromium drainage sand for continuous casting of a steel plant as the research object, the classical drop method is adopted to study the influence of the commonly used chromium drainage sand on the wetting and erosion behavior of the sliding ...
Chen Wen   +4 more
doaj  

Gravity and Centrifugal Casting of Light Metal Alloys using rapidly produced sand moulds [PDF]

open access: yes, 2011
Traditional sand casting is a well understood method to produce metal shapes and has been used for many years in industry. It is a relatively simple method but has a significant drawback, with the requirement of a pattern to form the internal cavity ...
McKenna, Nicholas
core  

Laser‐Assisted Processing and Modification of Bioactive Glasses: A Review

open access: yesAdvanced Healthcare Materials, EarlyView.
Laser technologies provide powerful tools to process and transform bioactive glasses for advanced biomedical applications. This review discusses laser‐matter interaction mechanisms, laser surface engineering, and laser‐assisted fabrication of scaffolds and nanofibers.
Antonio Riveiro   +8 more
wiley   +1 more source

Determination of Solidification of Rigidity Point Temperature Using a New Method [PDF]

open access: yes, 2020
This work aims to calculate the rigidity point temperature of aluminum alloys by three new methods and compare them with currently employed methods. The influence of major and minor alloying elements over the rigidity point temperature is also discussed.
Crespo, Ignacio   +3 more
core   +1 more source

Enhanced Human Antigen‐Specific B Cell Responses Using In Vitro 3D Tonsil Cultures Containing Stromal Cells

open access: yesAdvanced Healthcare Materials, EarlyView.
We developed a fully human 3D tonsil cell culture system incorporating supportive stromal cells that better sustains and activates immune cells than conventional methods. The model generates stronger, more targeted antibody responses to viral antigens and vaccines, providing a physiologically relevant and entirely human platform for studying immune ...
Maaike V. J. Braham   +11 more
wiley   +1 more source

A Comparative Study of Hot Deformation Behaviors for Sand Casting and Centrifugal Casting Q235B Flange Blanks

open access: yesHigh Temperature Materials and Processes, 2017
Hot compression tests of sand casting and centrifugal casting Q235B flange blanks were performed at strain rate range of 0.01–5 s−1 and temperature range of 850–1,150 °C. The evolutions of microstructure and texture were revealed. The constitutive models
Qin Fangcheng, Li Yongtang, Ju Li
doaj   +1 more source

Physicochemical Reinforcement Unlocks Sterilization‐Stable Anisotropic Hydrogels for Cell‐Compatible Mock Arteries

open access: yesAdvanced Healthcare Materials, EarlyView.
ABSTRACT In vitro arterial models offer ethical and robust alternatives for vascular research but require cytocompatible materials that replicate physiological mechanics. Poly(vinyl alcohol) (PVA) hydrogels produced by directional freezing and salting‐out (PVA DFSO) are anisotropic yet lack stability for cell culture. Herein, methacrylated PVA (PVA‐MA)
Javiera Sanhueza Ortega   +4 more
wiley   +1 more source

Application of 3D Sand Casting Technology for Inlet Duct Wind Tunnel Test Models

open access: yesEngineering Proceedings
Traditional sand casting is limited by mold fabrication, cost control, and data collection, which restrict its further advancement. However, 3D sand printing technology represents a sophisticated rapid prototyping approach that directly utilizes three ...
Sipeng Li, Xinqi Wu, Linhai Yue
doaj   +1 more source

Evaluation of Critical Parameters for Sand Inclusion Defect in FNB Casting

open access: yesArchives of Foundry Engineering, 2017
Casting covers major area of production all over the world. Resin bonded casting is widely used in today’s manufacturing industries. Furan No bake casting is most widely accepted in indian foundries due to its excellent surface finish and dimensional ...
Acharya S. G.   +2 more
doaj   +1 more source

Effect of cast steel production metallurgy on the emergence of casting defects [PDF]

open access: yes, 2016
The paper documents metallurgical possibilities of high alloy cast steel production in open induction medium frequency furnaces and an electric arc furnace in a gravity die casting foundry. The observation was focused on the emergence of gas defects in
Beňo, Jaroslav   +7 more
core   +2 more sources

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