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Researchers from Shantou University have reported a review of residual stresses in metal additive manufacturing: detection techniques, numerical simulations, and mitigation strategies. The relevant paper titled "A comprehensive review of residual stress in metal additive manufacturing: detection techniques, numerical simulations, and mitigation strategies" was published in the Journal of the Brazi...
Shenzhen Lianming Power Supply Co., Ltd. (hereinafter referred to as "Lianming Power") announced the completion of a B-round financing of tens of millions of yuan in the near future. The fund managed by Jiangsu Jiuyu Investment Management Co., Ltd. completed the A-round investment in Lianming Power in December 2021. Recently, Jiuyu Investment, as an old shareholder, continued to increase its inves...
Recently, the IFA2023 Consumer Electronics Show in Berlin, Germany opened, Hisense exhibited "three-color laser projection family bucket" attracted the attention of media and tourists from all over the world.Since Hisense's young fashion brand Vidda launched a series of three-color laser projection, its accumulation based on three-color laser technology is competing globally and has become a...
Optical parametric oscillator laser tests fibers and components to characterize the spectral response of optical components, thereby providing a competitive advantage in the optical industry.OPO lasers have long been used in complex testing and measurement applications, such as mass spectrometry, photoacoustic imaging, and spectroscopy. Now, these "tunable" pulse lasers are being used to facilitat...
Researchers have made significant breakthroughs in controlling optical polarization, which is a key characteristic of various applications such as augmented reality, data storage, and encryption.This new method was developed by a group of scientists using liquid crystals to create holograms, which can manipulate the polarization of light at different points. This represents a significant advanceme...