The driving force of air pressure forces air upwards during the day but downwards at night. Natural ventilation and air quality enhancement and flow can be secured by a naturally induced airflow known as the stack effect, which occurs when the air inside the vertical stack is warmer than the...
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Fig. 2: Impact resistance of the nacre-like structure under different impact velocities. a Schematic of the drop-tower test system equipped with a high-speed camera. b The force F-displacement U curves of the monolithic samples, laminated samples, and nacre-like samples under different impact ...
Figure 1.This chart shows the total number of applications to the mental health tribunal in England; the total number of detentions upheld by the tribunal; the total number of hearings and total patient discharges before the tribunal hearing between 2010 and 2017. Source: Tribunal Secretariat, 20...
The beauty of data analytics is the story it can tell. Any insights you find need to be communicated to an audience in order to inform, persuade, and drive change. The way those insights are presented are as important as the data itself. We’ve got a great talk that walks you through...
1. An impact resistant material comprising: a plurality of in-plane fibers defining a fabric plane; and a plurality of upright fibers, wherein at least a portion of each upright fiber is oriented generally perpendicular to the fabric plane, said upright fibers comprising a ballistic fiber materia...
A laminated glazing unit having improved impact strength comprising a), b) and c) in sequence: a) a glass layer; b) a plasticized layer containing partial polyvinyl butyral; c) another glass layer; an