Results 181 to 190 of about 125,075 (314)
RAAGedy right-angled Coxeter groups II: in the quasiisometry class of the tree RAAGs [PDF]
We classify two-dimensional right-angled Coxeter groups that are quasiisometric to a right-angled Artin group defined by a tree, and show that when this is true the right-angled Coxeter group actually contains a visible finite index right-angled Artin subgroup.
arxiv
Lune, Wyre & Furness Fisheries Advisory Committee 20th January, 1975 [PDF]
This is the report from the Lune, Wyre and Furness Fisheries Advisory Committee meeting, which was held on the 20th January, 1975. It covers information on the proposed regional fishing licence duties, and the report of the Working Party on future ...
core
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat+6 more
wiley +1 more source
This study explores aerosol jet‐printed (AJP) surface roughness, its effects on the performance of microwave electronics, and its process contributors. First, an electromagnetic model is vetted for AJP's unique roughness signature. Simulations are built which show process‐induced roughness is as significant as conductor resistivity in driving microwave
Christopher Areias, Alkim Akyurtlu
wiley +1 more source
Overview of the Dutch recreational fisheries for ICES WGSMRF 2009 [PDF]
The new European Union commission decision of 6 November 2008 adopts a multiannual Community programme pursuant to Council Regulation (EC) No 199/2008 establishing a Community framework for the collection, management and use of data in the fisheries ...
Keeken, O.A., van
core +2 more sources
Laser powder‐bed fusion (L‐PBF) can produce dense WE43 magnesium alloy parts, but their mechanical properties are limited by a nonhomogeneous microstructure. This study investigates the effects of varying direct aging (T5) and artificial age‐hardening (T6) conditions on microstructure and strength. Optimized T6 treatment significantly improves strength
Prathviraj Upadhyaya+5 more
wiley +1 more source
The Relationship between Social Support Correlates and Feelings of Loneliness among Male UK Recreational Anglers. [PDF]
Trott M, Tully M, Torrance A, Smith L.
europepmc +1 more source
Direct Consolidation of Copper–Graphene Composite by Rotary Swaging
The applicability of the rotary swaging method for preparation of electroconductive copper–graphene composite by direct consolidation of powders is proven. The consolidated material features advantageous microstructure featuring fine grains and twins, with homogeneous distribution of graphene, primarily along the twin boundaries, which contribute to ...
Radim Kocich+2 more
wiley +1 more source
High-resolution app data reveal sustained increases in recreational fishing effort in Europe during and after COVID-19 lockdowns. [PDF]
Audzijonyte A+8 more
europepmc +1 more source
We develop a one‐step spray coating approach to coat the fluorinated graphene (FG) nanosheet onto the N95 respirators. The spray‐coated superhydrophobic N95 respirators can effectively repel respiratory droplets off instantaneously and prevent SARS‐CoV‐2 virus accumulation on the surface.
Fengjie He+4 more
wiley +1 more source