Results 51 to 60 of about 415,735 (305)
Material Culture of Volga Bulgaria in the Collection Museum of Archaeology of Tatarstan
В статье представлен обзор части мемориальной коллекции Р.Р. Шайхутдинова, хранящейся в фондах Музея археологии РТ, которая относится к периоду существования государства Волжская Булгария и Золотой Орды (X- XV вв.).
Kuklina Anna A.
doaj +1 more source
Temporal power modulation increases weld depth in high‐power laser beam welding of dissimilar round bars by nearly 20% compared to same average continuously welded welding power. The mechanism of action also applies to sheet welding and depends on the inertia of keyhole depth for the modulated laser beam power.
Jan Grajczak+7 more
wiley +1 more source
Arc brazing is an alternative joining technology well-suited for processing thermally sensitive materials and to produce mixed material connections.
Oliver Brätz+3 more
doaj +1 more source
Lost Wax Method Bronze Casting [PDF]
Large scale bronze casting is a work intensive process that requires adequately equipped studio space, time, and a set of highly refined skills to complete the eight stages of the process.
Isaak, Joel
core
Hydrostatic bearings excel in high‐precision applications, but their performance hinges on a continuous external supply. This study evaluates various material combinations for sliding surfaces to mitigate damage during supply failures or misalignment and to discover the most effective materials identified for enhancing the reliability and efficiency of
Michal Michalec+6 more
wiley +1 more source
The el-Atan Tomb: an Early Bronze IVB female burial in the heart of Bethlehem [PDF]
An Early Bronze IVB tomb was discovered by the MOTA-DACH on June 2009 in the city of Bethlehem, nearby the Milk Grotto. Its architectural features, burials and associated funerary equipment are here considered and compared with those of other Early ...
Montanari, Daria, Nigro, Lorenzo
core
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