Results 121 to 130 of about 135,134 (317)

Robust Spot Melting by 3D Spot Arrangements in Electron Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
This work proposes an approach to replace separately melted contours for spot melting in electron beam powder fusion. Adapting the spot arrangements close to the contour combined with stacking yields a comparable surface quality without the inherent challenges of separate contours, as demonstrated, by electron optical images and roughness measurements.
Tobias Kupfer   +4 more
wiley   +1 more source

Fourth annual report of the Shade Tree Commission

open access: yes, 1907
A yearly series of reports from the Newark Shade Tree Commission which covers planting, care, and inventory of shade trees in the city of Newark, New Jersey.

core   +1 more source

Microstructure‐Controlled Crack Propagation and Fracture Resistance in MoSiBTiC Alloy Revealed by Multiscale Extended Finite Element Method Modeling

open access: yesAdvanced Engineering Materials, EarlyView.
A two‐dimensional multiscale finite element analysis framework was established for the first‐generation MoSiBTiC alloy, and the mechanical and fracture‐related parameters of the constituent phases were calibrated through experiments and simulations. The framework provides a basis for analyzing crack propagation behavior in its complex microstructure ...
Junfeng Du   +4 more
wiley   +1 more source

Thirteenth annual report of the Shade Tree Commission

open access: yes, 1916
A yearly series of reports from the Newark Shade Tree Commission which covers planting, care, and inventory of shade trees in the city of Newark, New Jersey.

core   +1 more source

The effect of establishment method and shade zones within solar arrays on pasture production in agrivoltaics production system

open access: yesFrontiers in Sustainable Food Systems
Integrating livestock grazing with photovoltaic (PV) systems offers a promising strategy to enhance both agricultural and energy outputs from the same land.
Azad Dazaea   +5 more
doaj   +1 more source

Microstructure Evolution of a VMnFeCoNi High‐Entropy Alloy After Synthesis, Swaging, and Annealing

open access: yesAdvanced Engineering Materials, EarlyView.
The synthesis and processing (rotary swaging and annealing) of the novel VMnFeCoNi alloy is investigated, alongside the estimation of the grain size effect on hardness. Analysis of a wide grain size range of recrystallized microstructures (12–210 µm) reveals a low annealing twin density.
Aditya Srinivasan Tirunilai   +6 more
wiley   +1 more source

Optical and Mechanical Characteristics of One-Shade Composite Resins

open access: yesJournal of Functional Biomaterials
This study evaluated the optical and mechanical properties of two single-shade composite resins compared with a conventional multi-shade composite. Omnichroma (OM), Metafil Bulk Fill ONE (BO), and Filtek Z350XT (Z350) were tested.
Jee Eun Shim   +3 more
doaj   +1 more source

Hydrogen‐Assisted Fracture of Iron‐Based Fe–Ni–Al Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Principal relations and fracture mechanisms of single‐phase and precipitate‐strengthened Fe–Ni–Al alloys subjected to prior electrochemical hydrogen charging are identified. The mechanisms of hydrogen effect on strength and microhardness are discussed, including hydrogen‐induced increase in microhardness and the role of hydrogen in fracture behavior ...
Nataliya Yadzhak   +3 more
wiley   +1 more source

Scattered UV beneath public shade structures during winter [PDF]

open access: yes, 2003
[Abstract]: Broadband field measurements were conducted beneath three different sized public shade structures, small, medium and large, during the Southern Hemisphere winter. These measurements were compared to the diffuse UV to quantify the relationship
Sabburg, Jeff   +2 more
core  

Eleventh annual report of the Shade Tree Commission

open access: yes, 1914
A yearly series of reports from the Newark Shade Tree Commission which covers planting, care, and inventory of shade trees in the city of Newark, New Jersey.

core   +1 more source

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