Analysis on Mechanical and Electrical Products

2013 ◽  
Vol 722 ◽  
pp. 576-580
Author(s):  
Dan Yang

Actively expanding the export of machinery and electronic products, improving the export product composition is one of our important goals for foreign trade export strategy, standard quantitative analysis of the economic benefits of the export of electromechanical products is an important annulus to achieve this goal ,for a long time, due to domestic and foreign different price system and electromechanical products processing level changes a lot , how the economic benefits of China's export of electromechanical products, there still has been a different understanding. To the country, exports machinery and electronic products is at a loss, while others think, for instance, exports machinery and electronic products is false loss, they are the countries tax in exports of machinery and electronic products. Whether has the ability to compensate for the price system and the unreasonable exchange rate or not? It is difficult to answer this question accurately without quantitative estimates, thus it is difficult to make perfect evaluation of the economic benefits of the export of electromechanical products.

Clay Minerals ◽  
1982 ◽  
Vol 17 (4) ◽  
pp. 393-399
Author(s):  
C. E. Corbato ◽  
R. T. Tettenhorst

AbstractQuantitative estimates were made by visually matching computer-simulated with experimental X-ray powder diffractometer patterns for two samples. One was a natural mixture of dickite and nacrite in about equal proportions. The second sample contained mostly quartz with corundum and mullite in small (0.5–1%) amounts. Percentages deduced from pattern matching agreed to within ±10% of the weight fractions of the components determined by an alternative method of analysis.


2019 ◽  
Vol 15 (3) ◽  
Author(s):  
Erma Kusumaningsih ◽  
Wido Prananing Tyas

This study is intended to determine the extent of the implementation of the KRPL program in Semarang city, with a focus on analyzing the characteristics of its implementation and analyzing the program's contribution to the economies of beneficiary families. This study uses a mixed method that elaborates quantitative and qualitative analysis. Quantitative analysis was carried out through a survey method by distributing questionnaires to all members of the household beneficiaries in 2018, totaling 120 people. Qualitative analysis was used to strengthen quantitative analysis, through in-depth interviews with Semarang Food Security Department officials and companion group of beneficiaries. The results showed that the characteristics of the KRPL program beneficiaries were mostly productive age housewives with primary and secondary education. The implementation of the KRPL program has the potential to grow economic benefits. Even though at present, the KRPL program is limited to self-consumption and contributes to reducing domestic expenditure on food, but if taken seriously and sustainably on a broader scale, this program can be an alternative to improve welfare and reduce urban poverty


2018 ◽  
Vol 8 (4) ◽  
pp. 75 ◽  
Author(s):  
Hanyeong Kim ◽  
Yun Lee ◽  
Kun Park

Many services are provided in the form of self-service. In self-service, customers simultaneously become the sole producer and a consumer of a service. Using a scenario-based experiment, we examine the psychology of queuing for self-service, and how inter-customer interaction affects service operation efficiency. We assumed that customers could decide how long they would use a service, and that length of usage increases the value of the service, such as in experience stores where customers try out newly released electronic products. Subjects decide how long they will use a service under different conditions of waiting time and social pressure. We found that generalized reciprocity influenced decisions on service time. Customers who had waited for service for long time chose to use the service for long time when it became their turn, and vice versa—subjects reciprocated the previous customer’s service usage behavior. We also show that the presence of social pressure affects customers’ service usage behavior. Under social pressure, customers tend to reciprocate the negative behavior of a previous customer less.


1991 ◽  
Vol 143 ◽  
pp. 81-86
Author(s):  
W.-R. Hamann

Wolf-Rayet stars represent an important stage in the evolution of massive stars, but are only poorly understood so far. For a better knowledge one might determine their effective temperatures, luminosities and atmospheric compositions. But the emission-line dominated Wolf-Rayet spectra were not accessible to a quantitative analysis for a long time, because “standard” model calculations for static, plane-parallel stellar atmospheres are not adequate to that type of stars.


2010 ◽  
Vol 148-149 ◽  
pp. 462-466
Author(s):  
Yan Shi ◽  
Jia Zheng Li ◽  
Hua Quan Yang

This Using same cementitious materials and mix parameters, effects of aggregate variety on volume deformation of concrete are analyzed and essential causes are explored. Results shown that given the aggregate content, linear expansion coefficient of concrete increase with that of aggregate; aggregate variety has significant impact on autogenous volume deformation of concrete primarily caused by different water absorption of aggregate over long time, which was confirmed by qualitative and quantitative analysis. Paper looks forward to providing technical support for anti-cracking study of dam concrete.


2012 ◽  
Vol 44 (4) ◽  
pp. 977-994 ◽  
Author(s):  
Joaquin Fontbona ◽  
Hélène Guérin ◽  
Florent Malrieu

Motivated by stability questions on piecewise-deterministic Markov models of bacterial chemotaxis, we study the long-time behavior of a variant of the classic telegraph process having a nonconstant jump rate that induces a drift towards the origin. We compute its invariant law and show exponential ergodicity, obtaining a quantitative control of the total variation distance to equilibrium at each instant of time. These results rely on an exact description of the excursions of the process away from the origin and on the explicit construction of an original coalescent coupling for both the velocity and position. Sharpness of the obtained convergence rate is discussed.


2012 ◽  
Vol 44 (04) ◽  
pp. 977-994
Author(s):  
Joaquin Fontbona ◽  
Hélène Guérin ◽  
Florent Malrieu

Motivated by stability questions on piecewise-deterministic Markov models of bacterial chemotaxis, we study the long-time behavior of a variant of the classic telegraph process having a nonconstant jump rate that induces a drift towards the origin. We compute its invariant law and show exponential ergodicity, obtaining a quantitative control of the total variation distance to equilibrium at each instant of time. These results rely on an exact description of the excursions of the process away from the origin and on the explicit construction of an original coalescent coupling for both the velocity and position. Sharpness of the obtained convergence rate is discussed.


2020 ◽  
Vol 21 (6) ◽  
Author(s):  
JOHAN ISKANDAR ◽  
BUDIAWATI S. ISKANDAR ◽  
DEDE MULYANTO ◽  
RACHMAN LATIF ALFIAN ◽  
Ruhyat Partasasmita

Abstract. Iskandar J, Iskandar BS, Mulyanto D, Alfian RL, Partasasmita R. 2020. Traditional ecological knowledge of the bird traders on bird species bird naming, and bird market chain: A case study in bird market Pasty Yogyakarta, Indonesia. Biodiversitas 21: 2586-2602. The bird-keeping in Indonesian society has been popular for a long time. Because the demand for birds has increased in an urban area, plenty of bird species are predominantly traded in urban bird markets. Bird market is a place for selling and buying various birds. The rise of bird trade in the bird markets in many regions of Indonesia has provided social and economic benefits for many people. But in addition to providing many benefits, the plentiful bird trade in bird markets that are not well managed is very worrying about the extinction of various bird species in rural ecosystems. This paper aimed to elucidate the Traditional Ecological Knowledge (TEK) of bird traders on bird species traded, bird naming and folk classification of bird species, and market chain system based on a case study in bird market of Pasty, Yogyakarta. The method used in this study was a qualitative method with the ethnoornithological approach. The results of the study showed that it was documented 106 bird species representing 40 families traded in the Pasty bird market. The common local names and folk bird classification are culturally based on bird vocalization, special colors, morphological characteristics, special habitats, involvement in bird song contests, flying racing competitions, selling prices, and wilderness. Most wild and semi-bird species are traded in the Pasty bird market are predominantly supplied from a rural ecosystem.


2021 ◽  
pp. 134-148
Author(s):  
Walaa ELSAYED ◽  
Nicoletta BASKIEWICZ ◽  
Nagwa Babiker Abdalla YOUSIF ◽  
Vitaliy BORISOV

The profession of a social worker is one of the most important professions for the functioning of a household and society as a whole. A key feature of this type of activity is that an employer does not have economic benefits associated with the tasks that a social worker performs. The study aims to determine the components of job satisfaction of public social workers and to conduct a quantitative analysis of the dependence of these components on factors of the external (professional) environment. The research methodology is focused on considering the object as a system. To achieve a goal, other studies were analyzed with the allocation of categorical data of satisfaction components and external (professional) environment factors. Using the statistical method, categorical data are presented in the form of frequencies to conduct a quantitative analysis of the dependence of satisfaction components on external (professional) environment factors, using the correlation coefficient. The study focused on two categories - job satisfaction and the external (professional) environment. The most significant components of job satisfaction are interpersonal relationships and commitment to an organization; the most significant factors of the external (professional) environment are the interaction of social workers with different population groups and compliance with the law and regulations. On the other hand, the least significant components of job satisfaction are social connections and wages, and the least significant factors of the external environment are professional burnout and personal life. A positive relationship was established between the components of job satisfaction and factors of the external (professional) environment. This indicates that job satisfaction components have an inverse relationship with external environment factors such as rules and norms. The research results are applicable in the field of public policy development, as well as for managers of public institutions, in particular, human resource management.


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