Results 191 to 200 of about 1,970 (307)

Moulding Sand for Light Alloys

open access: yesTHE JOURNAL OF THE JAPAN FOUNDRYMEN'S SOCIETY, 1939
Igarashi, I., Kanamaru, T.
openaire   +1 more source

The choice argument for proportional representation

open access: yesAmerican Journal of Political Science, EarlyView.
Abstract What electoral system should a democracy choose? I argue for proportional representation (PR). My main empirical premise is Duverger's law: Under PR there are more viable candidates in district‐level elections than there are under single‐member plurality (SMP) systems.
Adam Lovett
wiley   +1 more source

Potential of New Sustainable Green Geopolymer Metal Composite (GGMC) Material as Mould Insert for Rapid Tooling (RT) in Injection Moulding Process. [PDF]

open access: yesMaterials (Basel), 2023
Yin ATM   +7 more
europepmc   +1 more source

On 3‐MMC: A Cathinone I Have Come to Know and Love

open access: yesAnthropology of Consciousness, EarlyView.
ABSTRACT This article attempts to complicate the mythology of a compound in a state of becoming. I will trace lightly its origins as a cultural disruptor and how I am implicated in this imperative. Introducing you to 3‐MMC will require multiple modes of storytelling and taking of liberties, drawing on literature reviews, practice‐based research, prose,
Carmen Ostrander
wiley   +1 more source

Evaluation of additive manufacturing of sand cores in terms of the resulting surface roughness. [PDF]

open access: yesHeliyon, 2022
Gawronová M   +8 more
europepmc   +1 more source

Identification of Autologous Tissue Sources and Optimization of a Treatment Method for Intraoperative Manufacturing of Heart Valve Constructs

open access: yesArtificial Organs, EarlyView.
The use of autologous connective tissue, such as pericardium or peritoneum, combined with controlled tissue treatment, has the potential to result in a more durable heart valve prosthesis than current commercial prostheses. ABSTRACT Introduction Valvular heart disease remains a leading cause of morbidity and mortality. Current biological and mechanical
Marvin Steitz   +17 more
wiley   +1 more source

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