The overall thermal performance of a Parabolic Trough Collector (PTC) depends on read more its optical performance, particularly the uniformity of the irradiance distribution and the resultant optical efficiency of the collector.Local Concentration Ratio (LCR), optical efficiency and average light concentration are three fundamental parameters of t

Aluminum surfaces in a normal atmosphere are always coated with a native oxide layer.To prevent a new layer from forming after this oxide layer usc trojans snapback hat has been removed, an environment without oxygen must be created.This work uses a new method of doping an inert gas atmosphere with highly reactive silane to ensure technical freedom

A major advance in understanding learning behavior stems from experiments showing that reward learning requires dopamine inputs to striatal neurons and arises from synaptic plasticity of cortico-striatal synapses.Numerous reinforcement learning models mimic this dopamine-dependent synaptic plasticity by using the reward prediction error, which rese

The pre expansion quantity of the spring directly affects bilstein shocks jeep xj the dynamic and static performance of spring clutch.On the basis of establishing the spring clutch dynamics finite element model,the dynamic engagement characteristic of spring under the different condition of pre expansion quantity is analyzed,the response time,radia

Conservation of the historic 18thC.Sinclair Inn Museum, and of the recently discovered late 18th/early 19thC.unique panoramic wall paintings located in an upstairs room, are co-dependent.This here project was carried out with Canadian Conservation Institute (CCI) staff, and Conservator in Private Practice Ann Shaftel.This paper will introduce the S