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류머티스학의 현상학: 장애, 메를로-퐁티, 최대한의 움켜쥠의 오류
게일 샐러먼(Gayle Salamon),전혜은(번역자) 도서출판여이연 2024 여성이론 Vol.- No.49
이 논문은 메를로-퐁티에서 움켜쥠(grip)과 신체적 보조(bodily auxiliary) 개념을 도표화하여 그 개념들이 장애 서사에서 어떻게 표현되는지를 고찰하고자 한다. 나는 일부 평론가들이 메를로-퐁티에서 지향성(intentionality)을 해석하는 데 사용해온 “최대한의 움켜쥠(maximal grip)”이라는 개념에 반대하여, 대신 메를로-퐁티의 텍스트에서 움켜쥠이 불확실성, 지배력의 결여, 모호성을 모면하려는 보충적 노력으로 기능한다고 주장한다. 지각의 현상학에서 거의 예외 없이, “움켜쥠”이 동원되면 그것은 상실이 임박했다는 신호이고, 확실한 지배의 예라기보다는 실패를 관리하기 위한 전략으로 제공되는 것이다. 약화된 차원의 또 다른 움켜쥠을 탐구하기 위해 나는 메를로-퐁티를 메리 펠스티너의 엉망진창: 관절염에 대한 공적이고 사적인 이야기와 나란히 놓고 독해한다. 마지막으로, 이 논문은 장애체현을 달리 생각할 방법을 보여주는 하나의 예로 해리엇 맥브라이드 존슨의 회고록 젊어서 죽기엔 너무 늦었어를 검토한다.
Electronic Raman scattering in cuprate superconductors and parent insulating phases
Klein, M.V.,Salamon, D.,Blumberg, G.,Cooper, S.L.,Ginsberg, D.M.,Liu, R.,Reznik, D.,Lee, W.C. 숙명여자대학교 자연과학연구소 1994 자연과학논문집 Vol.- No.5
Raman scattering from charge and spin excitations in cuprates is reviewed. The two-magnon resonance Raman profile is used to determine the most probable energy for photon-assisted charge transfer leading to exchange between two spins. The difference between this energy and that for absorption is attributed to spin relaxation (spin polaron) effects. Two-magnon spectra in superconducting cuprates are presented. It is argued that their presence is evidence that the antiferromagnetic correlation length is equal to or greater than three lattice constants. The recently-discovered Raman-active excitons are described and possible assignments of them are discussed. It is pointed out that in highly correlated metals and insulators, the mechanisms for light scattering that are familiar for doped semiconductors or conventional metals are not necessarily the only ones that are operative.
Detection of onset of failure in prestressed strands by cluster analysis of acoustic emissions
Ercolino, Marianna,Farhidzadeh, Alireza,Salamone, Salvatore,Magliulo, Gennaro Techno-Press 2015 Structural monitoring and maintenance Vol.2 No.4
Corrosion of prestressed concrete structures is one of the main challenges that engineers face today. In response to this national need, this paper presents the results of a long-term project that aims at developing a structural health monitoring (SHM) technology for the nondestructive evaluation of prestressed structures. In this paper, the use of permanently installed low profile piezoelectric transducers (PZT) is proposed in order to record the acoustic emissions (AE) along the length of the strand. The results of an accelerated corrosion test are presented and k-means clustering is applied via principal component analysis (PCA) of AE features to provide an accurate diagnosis of the strand health. The proposed approach shows good correlation between acoustic emissions features and strand failure. Moreover, a clustering technique for the identification of false alarms is proposed.
Electronic Raman scattering in cuprate superconductors and parent insulating phases
Klein, M.V.,Salamon, D.,Blumberg, G.,Cooper, S.L.,Ginsberg, D.M.,Liu, R.,Reznik, D.,Lee, W.C. 숙명여자대학교 자연과학연구소 1994 자연과학논문집 Vol.- No.5
Raman scattering from charge and spin excitations in cuprates is reviewed. The two-magnon resonance Raman profile is used to determine the most probable energy for photon-assisted charge transfer leading to exchange between two spins. The difference between this energy and that for absorption is attributed to spin relaxation (spin polaron) effects. Two-magnon spectra in superconducting cuprates are presented. It is argued that their presence is evidence that the antiferromagnetic correlation length is equal to or greater than three lattice constants. The recently-discovered Raman-active excitons are described and possible assignments of them are discussed. It is pointed out that in highly correlated metals and insulators, the mechanisms for light scattering that are familiar for doped semiconductors or conventional metals are not necessarily the only ones that are operative.
Quantitative corrosion imaging of pipelines using multi helical guided ultrasonic waves
Dehghan-Niri, Ehsan,Salamone, Salvatore Techno-Press 2016 Structural monitoring and maintenance Vol.3 No.3
This paper presents a multi helical ultrasonic imaging approach for quantitative corrosion damage monitoring of cylindrical structures. The approach consists of two stages. First a multi helical ultrasonic imaging (MHUI) algorithm is used to provide qualitative images of the structure of interest. Then, an optimization problem is solved in order to obtain quantitative damage information, such as thickness map. Experimental tests are carried out on a steel pipe instrumented with six piezoelectric transducers to validate the proposed approach. Three thickness recesses are considered to simulate corrosion damage. The results show the efficiency of the proposed approach for quantifying corrosion location, area and remnant thickness.
Tihomir Car,Krešimir Salamon,Nikola Radić,Jovica Ivkov 대한금속·재료학회 2019 METALS AND MATERIALS International Vol.25 No.5
Some of mechanical, electrical, and thermal properties of the Al–(Nb, Mo, Ta, W) binary thin films which are importantfor the stability and usability of the amorphous alloys were examined. Samples were prepared by magnetron depositiontechnique in wide range of composition onto various substrates held at room temperature. Different experimental techniqueswere used for the characterization of samples. The results of structural relaxation and crystallization measurements underisochronal conditions are compared with the results of measurements of micro/nano hardness and strain in the films. Fromthe micro/nano hardness measurement, the elastic deformation energy fraction is calculated. The elastic deformation energyfraction is correlated with the various results obtained from electrical resistivity measurements under isochronal conditions. Particular emphasis was placed on the Al–Mo amorphous alloys. It turns out that elastic deformation energy fraction becomesimportant indicator and phenomenological correlation parameter between various physical properties of examined films
Klein, M.V.,Liu, Ran,Salamon, D.,Cooper, S.L.,Lee, W.C.,Ginsberg, D.M.,Cheong, S.-W. 숙명여자대학교 자연과학연구소 1994 자연과학논문집 Vol.- No.5
Optical absorption at the insulating gap in the parent phase of cuprate superconductors shows a broad exciton-like peak near 1.7 eV, followed by a gradual decrease in absorption persisting 1 eV above the gap. By using ultraviolet laser lines to excite Raman spectra, we have found a Raman peak 0.2 eV below the first absorption peak in insulating cuprates. The Raman peak is much narrower than the absorption peak and has A symmetry. We assign it to an exciton consisting of a hole transition from Cu dx²-y to a linear combination of Cu dxy and nearest neighbor O P orbitals. We have also studied the resonance Raman profile for two-magnon Raman scattering in the same samples. We find a sharp resonance feature at about 2.7 eV, and little Raman intensity for photon energies at the 1.7 eV absorption peak. The state created at the peak must therefore be an inappropriate intermediate state for the double spin-flip Raman process.