The rheological properties of the GelMA/Alg-DA-based hydrogels were measured using a rheometer with a stainless steel parallel-plate rotor with a diameter of 25 mm (MCR 52 Instruments). G′ represents ...

Preparation of SBS and SBS/organoclays modified binder The SBS and SBS/organoclays MB samples were prepared by means of a high shear mixer (Silverson model ... MB and SBS/OVTM MB were transferred into ...

Young's modulus is a crucial mechanical property in engineering, as it defines the stiffness of a material and tells us how much it will deform for an applied stress. In this video I take a detailed ...

Skoltech researchers have presented a new simple physical model for predicting the hardness of materials based on information about the shear modulus and equations of the state of crystal structures.

President Trump on Monday signed proclamations to bolster tariffs on all steel and aluminum imports into the United States and crack down on attempts by China and Russia to evade penalties.

President Trump on Sunday said that he would impose a 25 percent tariff on all foreign steel and aluminum imports into the United States as of Monday and would soon announce reciprocal tariffs on ...

President Donald Trump moved to substantially raise tariffs on steel and aluminum imports on Monday, canceling exemptions and duty-free quotas for major suppliers Canada, Mexico, Brazil and other ...

President Donald Trump, speaking to reporters on Air Force One Sunday, said he planned on announcing a 25% tariff on all steel and aluminum imports into the United States Monday. “We’ll also ...

Commodity prices climbed and related currencies softened against the dollar on Monday after President Donald Trump said he would impose 25% tariffs on all steel and aluminum entering the US.

Aluminum prices remain sideways amidst market uncertainty and the possibility of new tariffs. North American aluminum demand rose in 2024, driven by domestic supply. Guinea's halt on bauxite ...

President Trump said he will announce 25 percent tariffs on steel and aluminum Monday, adding that he would also kick off reciprocal tariffs in the days after. Trump said the steel and aluminum ta ...