Polyvinyl alcohol (PVA) is well-known for its excellent mechanical properties and eco-friendliness in food packaging.Recently, PVA has gained significant attention in research due to its potential as antibacterial substrates.However, because of its high hydrophilicity, practical application of pure PVA film has been limited by low water Liebherr CU
Research progress and prospects of knowledge engineering technology in ship hull form design
With the vigorous development of Twin XL Mattress artificial intelligence, knowledge-based engineering (KBE), as an engineering technology discipline that studies the intelligent processing of knowledge, has gradually become a research hotspot, and KBE-based ship design method have also received increasing attention.This article systematically summ
Design of inspection system for coal mine equipments based on RFID
In view of problems of many hidden dangers and weak electromechanical technology of Pocket Tool coal mine equipments management, an inspection system for coal mine equipment based on RFID was designed.The system uses RFID technology to realize unique management of mine area location, patrol personnel identification card and equipments basic informa
Selection Pressures on RNA Sequences and Structures
With the discovery of increasingly more functional noncoding RNAs (ncRNAs), it becomes eminent to more strongly consider them as important players during species evolution.Although tests for negative selection of ncRNAs already exist since the beginning of this century, the SSS-test is the first one for also investigating positive selection.When an
Trend Analysis of Las Vegas Land Cover and Temperature Using Remote Sensing
The Las Vegas urban area expanded rapidly during the last two decades.In order to understand the impacts on the environment, it is imperative that the rate and type of urban expansion is determined.Remote sensing is an efficient and effective way to study spatial change in urban areas and Spectral Mixture Analysis (SMA) is a valuable technique to r