In this paper, the non-fragile robust attitude control problem is investigated for flexible microsatellite close-proximity inspection, with external disturbances, parameter uncertainties and input constraints.Firstly, the attitude motion model granular foveolae of microsatellite with flexible appendages is established.Secondly, a non-fragile robust
This case series explores the efficacy of freestyle perforator flaps, including the newly introduced suprascapular artery perforator flap (SSAP), in reconstructing trunk defects.Over a five-year period, 24 perforator flap procedures were performed on 19 patients, primarily for defect reconstruction after martin 00042 for sale skin tumor and ulcer r
In this work, several reinforced self-compacting concretes were prepared by using three types of fibers made of steel, polypropylene and glass, and three different types of mineral additions (marble powder, metakaolin and limestone powder).The water to cement ratio was kept constant at 0.34 and fibers were used in combination, keeping digiweigh dig
YAG: Ce3+ phosphor/silicone composites are widely used in solid-state lighting as a light converter to achieve white lighting.However, because of high thermal resistance and low thermal stability, the luminous performance of YAG: Ce3+ phosphor/silicone composite deteriorates rapidly when excited by high-power-density blu
The rare branched-chain sugar apiose, once thought to only be present in the plant kingdom, was found in two bacterial species: Geminicoccus roseus and Xanthomonas pisi.Glycans with apiose residues were detected in aqueous methanol-soluble fractions as well as in the insoluble pellet fraction of X.pisi.Genes encoding bacterial uridine diphosphate a