139,704 research outputs found
Control and Filtering for Discrete Linear Repetitive Processes with H infty and ell 2--ell infty Performance
Repetitive processes are characterized by a series of sweeps, termed passes, through a set of dynamics defined over a finite duration known as the pass length. On each pass an output, termed the pass profile, is produced which acts as a forcing function on, and hence contributes to, the dynamics of the next pass profile. This can lead to oscillations which increase in amplitude in the pass to pass direction and cannot be controlled by standard control laws. Here we give new results on the design of physically based control laws for the sub-class of so-called discrete linear repetitive processes which arise in applications areas such as iterative learning control. The main contribution is to show how control law design can be undertaken within the framework of a general robust filtering problem with guaranteed levels of performance. In particular, we develop algorithms for the design of an H? and dynamic output feedback controller and filter which guarantees that the resulting controlled (filtering error) process, respectively, is stable along the pass and has prescribed disturbance attenuation performance as measured by and – norms
Brief von Emiel C. H. Veendorp an Kurt Rothschild
BRIEF VON EMIEL C. H. VEENDORP AN KURT ROTHSCHILD
Brief von Emiel C. H. Veendorp an Kurt Rothschild ([1]
Participation of c-FLIP in NLRP3 and AIM2 inflammasome activation
Cellular FLICE-inhibitory protein (c-FLIP) is an inhibitor of caspase-8 and is required for macrophage survival. Recent studies have revealed a selective role of caspase-8 in noncanonical IL-1 beta production that is independent of caspase-1 or inflammasome. Here we demonstrated that c-FLIPL is an unexpected contributor to canonical inflammasome activation for the generation of caspase-1 and active IL-1 beta. Hemizygotic deletion of c-FLIP impaired ATP-and monosodium uric acid (MSU)-induced IL-1 beta production in macrophages primed through Toll-like receptors (TLRs). Decreased IL-1 beta expression was attributed to a reduced activation of caspase-1 in c-FLIP hemizygotic cells. In contrast, the production of TNF-alpha was not affected by downregulation in c-FLIP. c-FLIPL interacted with NLRP3 or procaspase-1. c-FLIP is required for the full NLRP3 inflammasome assembly and NLRP3 mitochondrial localization, and c-FLIP is associated with NLRP3 inflammasome. c-FLIP downregulation also reduced AIM2 inflammasome activation. In contrast, c-FLIP inhibited SMAC mimetic-, FasL-, or Dectin-1-induced IL-1 beta generation that is caspase-8-mediated. Our results demonstrate a prominent role of c-FLIPL in the optimal activation of the NLRP3 and AIM2 inflammasomes, and suggest that c-FLIP could be a valid target for treatment of inflammatory diseases caused by over-activation of inflammasomes
Robust H∞ control of networked control systems with access constraints and packet dropouts
We consider a class of networked control systems (NCSs) where the plant has time-varying norm-bounded parameter uncertainties, the network only provides a limited number of simultaneous accesses for the sensors and actuators, and the packet dropouts occur randomly in the network. For this class of NCSs with uncertainties and access constraints as well as packet dropouts, we derive sufficient conditions in the form of linear matrix inequalities that guarantee robust stochastic stabilisation and synthesis of H∞ controller. An example is provided to illustrate our proposed method
Chasalla, C. Rupert & Co., Chasalla-Parfümerie, Cassel, H. Grünbaum, Cassel
CHASALLA, C. RUPERT & CO., CHASALLA-PARFÜMERIE, CASSEL, H. GRÜNBAUM, CASSEL
Chasalla, C. Rupert & Co., Chasalla-Parfümerie, Cassel, H. Grünbaum, Cassel ( -
H. Meyer, Berlin C, Dircksenstrasse 31
H. MEYER, BERLIN C, DIRCKSENSTRASSE 31
H. Meyer, Berlin C, Dircksenstrasse 31 ( -
Letter from C. H. Gensler, Havasupai Agency to Carl Hayden
Letter from C. H. Gensler expressing concern on behalf of the Havasupai Tribe regarding the proposed park boundaries
Citations of the author H C Rajpoot
The list of the articles, research papers, theses, and book chapters globally citing the author H. C. Rajpoot</p
Hydnophanerochaete odontoidea Sheng H. Wu & C. C. Chen, MycoKeys
<p> <i>Hydnophanerochaete odontoidea</i> (Sheng H. Wu) Sheng H. Wu & C.C. Chen, MycoKeys 39: 86 (2018)</p> <p>Specimens examined: Zijinshan Forest farm, Zixishan National Forest Park, Chuxiong, Yunnan Province, China, the fallen branch of angiosperm, 26 June 2018, CLZhao 6732, CLZhao 6735; 26 June 2018, CLZhao 6741, CLZhao 6743; 1 July 2018, CLZhao 7231; the stump of angiosperm, 26 June 2018, CLZhao 6738; the trunk of angiosperm, 30 June 2018, CLZhao 6785, CLZhao 6899, CLZhao 6900; 1 July 2018, CLZhao 6987 (SWFC) (GenBank: ITS-OM955750).</p>Published as part of <i>Zhang, Xiaojie, Yuan, Qi, Su, Jiangqing & Zhao, Changlin, 2023, Diversity of wood-decaying fungi in Zixishan area (Hengduan Mountains), Yunnan Province, China, pp. 113-138 in Phytotaxa 612 (2)</i> on page 127, DOI: 10.11646/phytotaxa.612.2.1, <a href="http://zenodo.org/record/8323473">http://zenodo.org/record/8323473</a>
H. Meyer, Berlin C, Dircksenstrasse 31
H. MEYER, BERLIN C, DIRCKSENSTRASSE 31
H. Meyer, Berlin C, Dircksenstrasse 31 ( -
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