Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Da-chuan Xu"'
Publikováno v:
Insight - Non-Destructive Testing and Condition Monitoring. 63:697-703
Aimed at eddy current detection of defects in thin-walled stainless steel seamless pipes, an effective detection method for identifying defect types is proposed. First, the empirical mode decomposition (EMD) method is used to process the collected ed
Publikováno v:
Journal of the Operations Research Society of China.
Autor:
Da-chuan Xu, Chen-chen Wu
Publikováno v:
Acta Mathematicae Applicatae Sinica, English Series. 33:1015-1024
We consider the k-level facility location problem with soft capacities (k-LFLPSC). In the k-LFLPSC, each facility i has a soft capacity u i along with an initial opening cost f i ≥ 0, i.e., the capacity of facility i is an integer multiple of u i i
Publikováno v:
Plastic and Reconstructive Surgery. 132:784e-789e
Osteochondromas, especially multiple hereditary osteochondromas, usually cause various deformities of the joints. The authors sometimes find ulnar shortening and acquired wrist varus deformity in distal ulnar osteochondromas and even radial head disl
Publikováno v:
Acta Mathematicae Applicatae Sinica, English Series. 28:475-484
In this paper, we consider the fault-tolerant concave facility location problem (FTCFL) with uniform requirements. By investigating the structure of the FTCFL, we obtain a modified dual-fitting bifactor approximation algorithm. Combining the scaling
Publikováno v:
Spine. 36:E556-E562
Study design Retrospective report of two surgical cases and review of the literature. Objective To report the clinical application of transoral atlantoaxial reduction plate (TARP) internal fixation with a novel technique of transoral transpedicular o
Autor:
Xing-Hai Wang, Pai Peng, Guo Jun Shi, Lin Cui, Jian-Hua Gao, Yu-Zhong Zhang, Tao Lei, Da-Chuan Xu
Publikováno v:
Plastic and Reconstructive Surgery. 126:1058-1062
Background Previous studies have proved the existence of muscle fibers in the superficial musculoaponeurotic system (SMAS) of the parotid and masseter region; however, no studies have investigated the origination of the muscle fibers in the SMAS. The
Autor:
Yu Li, Da-chuan Xu
Publikováno v:
Acta Mathematicae Applicatae Sinica, English Series. 26:93-98
We study the soft-capacitated facility location game which is an extension of the facility location game of Pal and Tardos. We propose a 6-approximate cross-monotonic cost-sharing method. Numerical tests indicate that the method is effective.
Publikováno v:
Journal of Reconstructive Microsurgery. 25:361-367
Microsurgical anatomy and clinical applications have been widely and extensively practiced throughout the mainland of China since late 1970s. During the 1980s to 1990s, Chinese surgeons and anatomists developed many new flap donor sites and modificat
Autor:
Da Chuan Xu, Zheng-Hai Huang
Publikováno v:
Acta Mathematica Sinica, English Series. 24:1279-1290
In this paper, we discuss complex convex quadratically constrained optimization with uncertain data. Using S-Lemma, we show that the robust counterpart of complex convex quadratically constrained optimization with ellipsoidal or intersection-of-two-e