Results 61 to 70 of about 1,970 (307)

Improving the Properties of Arthma Sand for Using In the Sand Moulding

open access: yesEngineering and Technology Journal, 2005
The aim of the present research is to improve properties of Arthma sand through the addition of different materials for using it in sand casting processes. After preparing the master mixture from (Arthma sand, 5% Bentonite, 5% water), then we add different percents ranging between (2-8)% of the added maters which were phenol, phenol with Boric acid ...
openaire   +2 more sources

Moulding characteristics of yellow moulding sand

open access: yes, 1958
This investigation on yellow moulding sand from Bhavnagar was sponsored by M/S Premier Automobiles Ltd., of certain automobile components. As received the sample contained plenty of gritty materials and hence, it was sifted through a 6 mesh sieve.
Mohan, Jatinder, Das, P C
core  

Scalable Wheat Bran‐Algae Composites for Edible Electronics with Spray‐Coated Food‐Grade Conductive Inks

open access: yesAdvanced Electronic Materials, EarlyView.
A fully edible wheat bran–algae substrate is fabricated through scalable mould‐compression and spray‐coating, enabling robust, food‐grade platforms for sustainable electronics. A chitosan barrier improves water resistance and ink compatibility, while activated‐carbon conductive films form uniform electrodes with Ohmic behaviour.
Jaz Johari   +7 more
wiley   +1 more source

Determination of Moisture Content in Synthetic Moulding Sand on the Grounds of Relative Permittivity Measurement

open access: yesArchives of Metallurgy and Materials, 2017
The presented research was aimed at searching for an exact and effective method of determining moisture content in traditional moulding sands. By measuring resonance frequency and quality factor of a waveguide resonance cavity, relative permittivity was ...
Nowak D.   +4 more
doaj   +1 more source

Self‐Sensing Artificial‐Muscle‐Empowered Humanlike Perception, Interaction, and Positioning

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
The proposed self‐sensorized artificial muscle (SSAM) can sense its length change as small as 0.01 mm via a seamlessly integrated multi‐segment induction coil. The SSAM provides accurate length information regardless of its loadings, driving pressure, or muscle design, adequate for robust data‐driven feedback control.
Houping Wu   +6 more
wiley   +1 more source

Moulding characteristics of Gidni sand

open access: yes, 1958
The sand sample received from M/s A.K. Roy, Calcutta, was undertaken to investigate its suitability for moulding purposes. The sand sample obtained was from a river bed near Gidni in the district of Midnapur. The sand sample contained considerable gritty
Mohan, Jatinder, Das, P C
core  

Haptic In‐Sensor Computing Device Based on CNT/PDMS Nanocomposite Physical Reservoir

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
Using a porous carbon nanotube‐polydimethylsiloxane nanocomposite, a sensor array integrated with a physical reservoir computing paradigm capable of in‐sensor computing is demonstrated. The device is able to classify between nine objects with an accuracy above 80%, opening the possibility for low‐power sensing/computing for future robotics.
Kouki Kimizuka   +7 more
wiley   +1 more source

Barley Malt as a Binder for Moulding Sands—Gas Evolution and Surface Quality of Iron Castings

open access: yesApplied Sciences
The requirements placed on the foundry industry are mainly related to the need to maintain an appropriate quality–price ratio of the product and to maintain an appropriate production regime that takes into account modern legal solutions related to ...
Daniel Nowak   +4 more
doaj   +1 more source

Preparation and Performance Evaluation of a Self‐Generated Particle Plugging Agent Based on Thermosetting Resin

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT A thermosetting in situ curing resin microsphere system has been developed. It has controllable phase transition time and particle size. This system addresses the current challenges of low strength, shear susceptibility, and short phase transition time in polymer microsphere blockers and thermoplastic particle blockers.
Baolei Jiao   +5 more
wiley   +1 more source

Quality Assessment Method for Chromite Sand to Reduce the Number of Cast Steel Surface Defects [PDF]

open access: yesArchives of Foundry Engineering
This paper discusses the ability to apply the test method using a scanning electron microscope (SEM) together with EDS (Energy Dispersive Spectroscopy) analysis to assess the quality of fresh chromite sand delivered by various suppliers to Huta Małapanew
T. Wróbel   +4 more
doaj   +1 more source

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