nanga parbat
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2021 ◽  
Vol 37 (3) ◽  
Author(s):  
Muhammad Shahzad ◽  
Syed Amer Mahmood ◽  
Athar Ashraf ◽  
Amer Masood ◽  
Saira Batool

Tertium ◽  
2019 ◽  
Vol 4 (1) ◽  
Author(s):  
Marta Helena Falkowska

The article is a part of a more extensive linguistic project exploring the concept of ‘empathy’ and its exponents in the present-day Polish (Falkowska 2012, 2017, 2018). The analysis is based on a corpus compiled out of Polish media texts concerning the tragic Nanga Parbat expedition (January 2018). Selected Internet posts and social media comments have also been included. My focus is on empathy understood along the lines set by Kuno (1987), i.e. the speaker’s identification with one of the scene’s participants. The paper aims at depicting the linguistic means that are applied in order to communicate the speaker’s empathy towards a scene participant. The study employs Langacker’s Cognitive Grammar model (1987, 2009) and the cognitive discourse analysis framework (Hart 2014), with special reference to the notions of empathy, empathy hierarchy and point of view.


2019 ◽  
Vol 11 (23) ◽  
pp. 2728 ◽  
Author(s):  
Michael P. Bishop ◽  
Brennan W. Young ◽  
Jeffrey D. Colby ◽  
Roberto Furfaro ◽  
Enrico Schiassi ◽  
...  

Research involving anisotropic-reflectance correction (ARC) of multispectral imagery to account for topographic effects has been ongoing for approximately 40 years. A large body of research has focused on evaluating empirical ARC methods, resulting in inconsistent results. Consequently, our research objective was to evaluate commonly used ARC methods using first-order radiation-transfer modeling to simulate ASTER multispectral imagery over Nanga Parbat, Himalaya. Specifically, we accounted for orbital dynamics, atmospheric absorption and scattering, direct- and diffuse-skylight irradiance, land cover structure, and surface biophysical variations to evaluate their effectiveness in reducing multi-scale topographic effects. Our results clearly reveal that the empirical methods we evaluated could not reasonably account for multi-scale topographic effects at Nanga Parbat. The magnitude of reflectance and the correlation structure of biophysical properties were not preserved in the topographically-corrected multispectral imagery. The CCOR and SCS+C methods were able to remove topographic effects, given the Lambertian assumption, although atmospheric correction was required, and we did not account for other primary and secondary topographic effects that are thought to significantly influence spectral variation in imagery acquired over mountains. Evaluation of structural-similarity index images revealed spatially variable results that are wavelength dependent. Collectively, our simulation and evaluation procedures strongly suggest that empirical ARC methods have significant limitations for addressing anisotropic reflectance caused by multi-scale topographic effects. Results indicate that atmospheric correction is essential, and most methods failed to adequately produce the appropriate magnitude and spatial variation of surface reflectance in corrected imagery. Results were also wavelength dependent, as topographic effects influence radiation-transfer components differently in different regions of the electromagnetic spectrum. Our results explain inconsistencies described in the literature, and indicate that numerical modeling efforts are required to better account for multi-scale topographic effects in various radiation-transfer components.


2018 ◽  
Vol 483 (1) ◽  
pp. 215-254 ◽  
Author(s):  
Robert W. H. Butler

AbstractCurrent tectonic understanding of the Nanga Parbat–Haramosh massif (NPHM) is reviewed, developing new models for the structure and deformation of the Indian continental crust, its thermorheological evolution, and its relationship to surface processes. Comparisons are drawn with the Namche Barwa–Gyala Peri massif (NBGPM) that cores an equivalent syntaxis at the NE termination of the Himalayan arc. Both massifs show exceptionally rapid active denudation and riverine downcutting, identified from very young cooling ages measured from various thermochronometers. They also record relicts of high-pressure metamorphic conditions that chart early tectonic burial. Initial exhumation was probably exclusively by tectonic processes but the young, and continuing emergence of these massifs reflects combined tectonic and surface processes. The feedback mechanisms implicit in aneurysm models may have been overemphasized, especially the role of synkinematic granites as agents of rheological softening and strain localization. Patterns of distributed ductile deformation exhumed within the NPHM are consistent with models of orogen-wide gravitation flow, with the syntaxes forming the lateral edges to the flow beneath the Himalayan arc.


2017 ◽  
Vol 36 (1) ◽  
pp. 134-136
Author(s):  
Carolin F Roeder
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