Results 11 to 20 of about 10,379,019 (295)

Research and Analysis of Active Purification and Fragrance Systems for In-vehicle Environment [PDF]

E3S Web of Conferences
With the intensification of volatile organic compounds (VOCs), fine particulate matter (PM2.5), and microbial pollution in passenger vehicles, indoor air quality has become a crucial factor affecting the health and experience of drivers and passengers ...
Zuo Xinyu, Yao Qian, Li Chuanjie, Zhao Yunxia, Hu Junyan, Li Lixuan, Wang Chong, Wu Jinna   +7 more
doaj   +1 more source

Component lifetime modelling [PDF]

, 1994
There are two approaches to component lifetime modelling. The first one uses a reliability prediction method as described in the (military) handbooks with the appropriate models and parameters.
Hu, Brombacher, Claessen, Campbell, Peck, Dunn, Zelenka, Amerasekera, Verweij, Verweij, Takeda, van der Pol, Frost, Niehof   +13 more
core   +2 more sources

Identifying component modules [PDF]

, 2002
A computer-based system for modelling component dependencies and identifying component modules is presented. A variation of the Dependency Structure Matrix (DSM) representation was used to model component dependencies.
A Kusiak, C Huang, D Todd, D Whitley, DE Goldberg, DE Goldberg, DV Steward, EJ Zamirowski, F Erens, F Erens, F Glover, G Coates, G Syswerda, J Jiao, JH Holland, JK Gershenson, JP Gonzalz-Zugasti, JS Smith, K Otto, K Ulrich, L Davis, M Blackenfelt, ML Minsk, MM Andreasen, MM Andreasen, NP Suh, P Elgard, P O’Grady, RI Whitfield, RI Whitfield, S Järventausta, S Kirkpatrick, SD Eppinger, SM Salheih, T Murata, T Starkweather, TD Miller, TD Miller, Theory, Y Zhang   +39 more
core   +2 more sources

Multi-Component Dark Matter [PDF]

, 2008
We explore multi-component dark matter models where the dark sector consists of multiple stable states with different mass scales, and dark forces coupling these states further enrich the dynamics.
Kathryn M. Zurek, M. Cirelli
core   +4 more sources

Research on Traceability Method of Emission Compounds from Vehicle Seat Based on GC-IMS [PDF]

E3S Web of Conferences
The odor in a car can have a negative impact on human health, mood, and mentality. Therefore, it is imperative to find an appropriate method to trace the odor and identify the substances that cause it. Three odor testing methods were utilized to evaluate
Yao Qian, Wang Yanmeng, Li Chuanjie, Hu Junyan, Li Lixuan, Wang Chong, Wu Jinna   +6 more
doaj   +1 more source

New Circular-Slot Circularly Polarized Antenna with Modified Characteristic

International Journal of Antennas and Propagation, 2022
In this article, a novel broad circularly polarized antenna (CPA) with circular-slot ground is presented. The circular-slot CPA is consisted of a circular-slot ground, an I-shaped slit and a semicircle loop feeding structure.
Lei Wang, Bin Yao, Wenxiao Fang, Chuangmian Huang, Yun Huang, Yunfei En   +5 more
doaj   +1 more source

Danlou Recipe promotes cholesterol efflux in macrophages RAW264.7 and reverses cholesterol transport in mice with hyperlipidemia induced by P407

BMC Complementary Medicine and Therapies, 2023
Introduction Liver X Receptor (LXR) agonists could attenuate the development of atherosclerosis but bring excess lipid accumulation in the liver. Danlou Recipe was believed to be a benefit for improving the lipid profile.
Wenrun Han, Dandan Zhang, Peng Zhang, Qianqian Tao, Xiaoli Du, Chunquan Yu, Pengzhi Dong, Yan Zhu   +7 more
doaj   +1 more source

The anti-tumor and renoprotection study of E-[c(RGDfK)2]/folic acid co-modified nanostructured lipid carrier loaded with doxorubicin hydrochloride/salvianolic acid A

Journal of Nanobiotechnology, 2022
Background Poor in vivo targeting of tumors by chemotherapeutic drugs reduces their anti-cancer efficacy in the clinic. The discovery of over-expressed components on the tumor cell surface and their specific ligands provide a basis for targeting tumor ...
Bing Zhang, Ying Zhang, Wenli Dang, Bin Xing, Changxiang Yu, Pan Guo, Jiaxin Pi, Xiuping Deng, Dongli Qi, Zhidong Liu   +9 more
doaj   +1 more source

Fractional Order Derivative and Time-Delay Feedback Enabled Stochastic Resonance for Bearing Fault Diagnosis

Shock and Vibration, 2023
The benefits of noise can be found in nonlinear systems where a type of resonances can inject the noise into systems to enhance weak signals of interest, including stochastic resonance, vibrational resonance, and chaotic resonance. Such benefits of noise
Yidan Mei, Lutie Chen, Wentao Xu, Chao Liu, Zijian Qiao, Zhihui Lai   +5 more
doaj   +1 more source

Biological composition analysis of a natural medicine, Faeces Vespertilionis, with complex sources using DNA metabarcoding

Scientific Reports, 2022
Faeces Vespertilionis is a commonly used fecal traditional Chinese medicine. Traditionally, it is identified relying only on morphological characters. This poses a serious challenge to the composition analysis accuracy of this complex biological mixture.
Xiaoying Zhang, Wenxiu Wang, Xiaolei Yu, Yuxia Liu, Wenhui Li, Hongxia Yang, Ying Cui, Xiaoxuan Tian   +7 more
doaj   +1 more source