reference condition
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2022 ◽  
Vol 31 ◽  
pp. 201
Author(s):  
Takanobu Nakamura

In this paper, I claim that reciprocity consists of three independentsemantic components, namely (i) the distributivity component, (ii) the anaphoricitycomponent and (iii) the disjointness component. I show that a distributor sorezorein Japanese induces a reciprocal reading when the configuration between sorezoreand its antecedent violates Condition B. Adopting the plural dynamic semanticframework (van den Berg 1996; Nouwen 2007; Brasoveanu 2007: among others), Ipropose that the co-reference condition of sorezore is collectively evaluated, but itsscope domain is distributively evaluated. As a result, sorezore and its antecedentare co-referential at the level of plural individuals, but disjoint at the level ofatomic individuals, deriving a reciprocal reading. This suggests that the disjointnesscondition is not hard-wired in the semantics of sorezore. I further discuss otherreciprocal strategies in Japanese and in other languages and suggest that distributivityand anaphoricity are not always encoded to a single entry, either.


2022 ◽  
pp. 42-54
Author(s):  
Uma Shanker ◽  
Peeyush Gupta ◽  
Athar Hussain

The River Yamuna is one of the most prominent and sacred rivers of India. Due to the unaccounted discharge from many anthropogenic activities and industrialization in the basin, the deterioration of the river with respect to time is at its maximum. Periodical analysis is essential for remediation of the causes and the source. The study has been undertaken using GIS technology to understand the variations being taken place in the past decades. The transformation in the physical and geographical characteristics, during the years since 1980-81, of the Yamuna River Basin has been analyzed and converted into digital GIS domain in terms of maps and charts. The reference condition of the basin has been set up and utilized in order to identify the change in land use and land cover of the river premises around Delhi and its neighbouring states. The vegetation analysis with respect to climatic conditions and water quality deterioration has also been assessed in the present study.


Land ◽  
2021 ◽  
Vol 11 (1) ◽  
pp. 28
Author(s):  
Randy Swaty ◽  
Kori Blankenship ◽  
Kimberly R. Hall ◽  
Jim Smith ◽  
Megan Dettenmaier ◽  
...  

Assessment of ecosystem change often focuses on the degree of conversion and representation in networks of protected areas. While essential, these factors alone do not provide a holistic index of ecosystem conditions. Metrics that compare the current state of ecosystems to a meaningful reference condition can help identify “hidden” risks, lost functions, and provide conservation and management-relevant insights. Here we review a departure metric that can be used to measure ecosystem conditions and its implementation for all lands in the United States by the LANDFIRE Program. We then use two case studies to demonstrate how manually calculating the departure metric is used to explore under- and over-representation of structural stages. Finally, we document the assumptions, interpretation, and limitations of the departure metric, and discuss its current and possible future applications.


Author(s):  
Dao-xiang Wu ◽  
Shuai Long ◽  
Shu-yan Wang ◽  
Shi-shan Li ◽  
Yu-ting Zhou

Abstract The modified Johnson-Cook constitutive model was developed for describing the flow behavior of Al-7.8Zn-1.65Mg-2.0Cu (wt.%) alloy based on the flow curves in the temperature range of 300℃~450℃ and strain rate range of 0.01s-1~10s-1 which were obtained by isothermal compression tests conducted on a Gleeble-3500 isothermal simulator. A two-step optimization method was proposed to optimize the prediction precision according to the evaluation of average absolute relative error (AARE). By using a traversal procedure for calculating the model under different reference conditions, this evaluator was found varying in the range of 4.1837%~11.105%, revealing the great influence of reference condition on the precision, then the reference condition optimization (RCO) was conducted. Genetic algorithm (GA) was introduced as the second step of the two-step optimization (TSO) to optimize the material constants of the model, which furtherly improved the precision by reducing the AARE-value to 3.801%. The models before and after optimization were written into subroutines for the software DEFORM and the compression tests were investigated through finite element analysis (FEA). The simulated results (forming load and temperature rise) revealed that the model after TSO has the highest agreement with the experimental.


2021 ◽  
Vol 12 ◽  
Author(s):  
Guangrong Wang ◽  
Jianbiao Li ◽  
Chengkang Zhu ◽  
Shenru Wang ◽  
Shenzhou Jiang

Recent studies have suggested that event-related brain potential (ERP) can represent consumer preference, and there is consensus that the N200 is the best indicator of consumer preference. Measurement of reference-dependent consumer preference, in turn, requires a reference point, but it remains largely unknown how reference points modulate the preference-related N200. We designed an experiment to investigate how reference points affect the N200 based on classical paradigms. In the single-reference condition, one product was displayed in each trial; in the conjoined-reference condition, a pair of products was displayed simultaneously. Our results showed that in the single-reference condition, low-preference products elicited more negative N200 than high-preference products, replicating previous results, but the N200 could not distinguish between low‐ and high-preference products when viewing two options of similar subjective value in the conjoined-reference condition. These findings suggest that reference points modulate the representation of the N200 on consumer preference. When only viewing one product, participants make a value judgment based on their expectations. However, when viewing two products simultaneously, both their expectation and the alternative product can serve as reference points, and whether the N200 can represent consumer preference depends on which reference point is dominant. In future research, reference points must be controlled when the N200 is used to explore value-related decision-making.


2021 ◽  
pp. 174702182110097
Author(s):  
Jianqin Wang ◽  
Henry Otgaar ◽  
Mark L Howe ◽  
Sen Cheng

Memory is considered to be a flexible and reconstructive system. However, there is little experimental evidence demonstrating how associations are falsely constructed in memory, and even less is known about the role of the self in memory construction. We investigated whether false associations involving non-presented stimuli can be constructed in episodic memory and whether the self plays a role in such memory construction. In two experiments, we paired participants’ own names (i.e., self-reference) or the name “Adele” (i.e., other-reference) with words and pictures from Deese/Roediger–McDermott (DRM) lists. We found that (1) participants not only falsely remembered the non-presented lure words and pictures as having been presented, but also misremembered that they were paired with their own name or “Adele,” depending on the referenced person of related DRM lists; and (2) there were more critical lure–self associations constructed in the self-reference condition than critical lure–other associations in the other-reference condition for word but not for picture stimuli. These results suggest a self-enhanced constructive effect that might be driven by both relational and item-specific processing. Our results support the spreading-activation account for constructive episodic memory.


Materials ◽  
2021 ◽  
Vol 14 (3) ◽  
pp. 592
Author(s):  
Morvarid Memarianpour ◽  
Seyed Ali Niknam ◽  
Sylvain Turenne ◽  
Marek Balazinski

Rapid tool wear and limited tool life are major problems when machining Inconel 718, which still need further attention. Amongst the reported strategies, limited studies have been reported on optimizing initial cutting conditions by means of tool life improvement. Therefore, in this work, the tool wear progress and tool life were investigated by varying the initial conditions in the transition period, which was set at four seconds. The transition point was discovered by previous works by the authors. After the transition point, similar cutting conditions were used as the reference condition. The tool wear morphology and size were recorded and analyzed in each condition. It was revealed that applying a lower cutting speed and feed rate in the transition period led to improved tool life as compared to the reference condition. In other words, the use of optimum levels of cutting parameters in the transition period of the cutting process may enhance tool life at higher cutting time. For instance, initial feed rate (0.15 mm/rev) and cutting speed (25 m/min) led to the improvement in the ultimate tool life by about 67% and 50%, respectively. Besides, applying the lower initial cutting speed, i.e., 25 m/min, increased the tool life by about 50% when the insert reached the maximum flank wear (vBmax) of 300 µm in comparison with those at higher initial cutting speeds. This phenomenon may lead to better insight into the effect of the influence of the initial cutting conditions in the transition period on tool life when machining hard-to-cut materials. Moreover, the built-up edge (BUE) was exhibited as the primary wear mode in all cutting conditions.


Author(s):  
Belen Torondel ◽  
Rummana Khan ◽  
Torben Holm Larsen ◽  
Sian White

The Supertowel is a fabric treated with a permanent antimicrobial bonding and has been designed as a soap alternative in emergency situations. The Supertowel has been shown to be as efficacious as handwashing with soap and water when tested under controlled laboratory conditions. It has also been shown to be a practical, acceptable, and desirable product among crisis-affected populations. The aim of this study was to test whether the Supertowel remains as efficacious when used under conditions which mimic real-world hand cleaning in challenging settings. Two rounds of laboratory tests, with 16 volunteers in each, were conducted to test the efficacy of the Supertowel when used for a shorter duration, when less wet, when used with contaminated water, when visibly dirty, and when dry. Volunteers pre-contaminated their hands with nonpathogenic Escherichia coli. Comparisons were made between hand cleaning with the Supertowel and the reference condition (normally handwashing with soap), using a crossover design. The Supertowel was marginally less efficacious than handwashing with soap when used for 15 seconds (P = 0.04) but as efficacious at 30 and 60 seconds durations. All the other Supertowel conditions were as efficient as their reference comparisons meaning that the Supertowel can effectively remove pathogens from hands when it is wet, damp, or completely dry, when it is used with contaminated water, when visibly dirty with mud and/or oil.


2021 ◽  
Vol 36 (1) ◽  
pp. 149-171
Author(s):  
Giovanni Rossi ◽  
Andrea Marchi ◽  
Salvatore De Bonis ◽  
Gianluca Zuffi ◽  
Gaetano Caricato ◽  
...  

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