Results 61 to 70 of about 184,800 (205)
Fast prediction of mechanical impedance of an underwater foundation based on surrogate models
[Objectives] The mechanical impedance of foundations can directly affect the stealth performance of underwater structures,which is commonly obtained by finite element simulation.
XIA Zhi, LIU Jun, CHENG Yuansheng
doaj +1 more source
Patent Pending: How Immigrants Are Reinventing the American Economy [PDF]
The future of the American economy rests on our ability to innovate and invent the new products that will define the global economy in the decades ahead.
core
Cuttings, Combings, Fettlings and Flock: Gender and Australian Wool ‘Waste’, 1900–1950
ABSTRACT As Australia's wool industry produced vast amounts of fine fleece from the nineteenth century, the wool processing and clothes manufacturing industries generated waste – products like cuttings, combings, fettlings and flock. Salvaged and then sold to waste merchants, these and other materials had a second life.
Lorinda Cramer
wiley +1 more source
Evaluation of dynamic stability for damaged ships under wind and wave conditions
Objectives Ships may encounter accidents such as collisions, groundings, and reef impacts during navigation, which can lead to hull damage and flooding, thereby significantly reducing buoyancy and stability. Under wind and wave conditions, a damaged ship'
Wei CHAI +5 more
doaj +1 more source
Topological optimization of opening fence brackets on ring-stiffened cylindrical shell
[Objectives] Stress concentration is prone to take place at connections between the opening fence and ring ribs of a ring-stiffened cylindrical shell under external pressure.
SONG Xiaofei +4 more
doaj +1 more source
Localization phenomena in disordered periodic systems
[Objectives] The localization effect produced by a disordered structure can be quantitatively described by localizing factors. In order to study the mechanism of the effect and the expression of localizing factors,the rules of the localizing factors must
LI Zongwei, JI Gang, ZHOU Qidou
doaj +1 more source
Comparative analysis of English and Russian idioms of nationality and ethnicity [PDF]
http://tartu.ester.ee/record=b2654459~S1 ...
Rikkinen, Oksana
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ABSTRACT Tracing the early adoption of computer gang databases by the Los Angeles County Sheriff's Department and the Los Angeles Police Department in the 1980s to the deployment of computationally‐assisted surveillance during the Vietnam War, this paper uses a genealogical approach to compare surveillance technologies developed across the arc of ...
Christina Hughes
wiley +1 more source
ObjectiveHigh stiffener web height I-girders on large cruise ships are made of thin welded plates, which lead to noticeable weld distortion and stresses during manufacturing, and can affect the load-bearing characteristics of the structure. Therefore, in
Chen CHEN +4 more
doaj +1 more source
Method for rudder roll stabilization control by maintaining ship speed
A ship navigating on the surface of the water may experience greater resistance, adversely affect-ing its speed and leading to energy loss. The added resistance of surface ships in both still water and waves are investigated, and the computation method ...
LIU Zhiquan, JIN Hongzhang
doaj +1 more source

