จำนวน Repository ( 1852 )
การบริหารวิกฤตการณ์ : ศึกษาจากกรณีบริษัทที่ถูกจัดอันดับใน SET100
This study examines perceived organizational crisis preparedness of corporations listed in SET 100 and compares the differences on organizational characteristics among these companies. Samples of 400 employees in eight companies in different industries listed in SET 100 were purposively selected to participate in this study by using non-probability sampling approach. A 30 items of self-administrated questionnaires were equally distributed to these eight companies and only six companies returned the total of 300 questionnaires with the completion. The descriptive statistics were used to analyze the level of perceived organizational crisis preparedness and to compare mean differences of independent variables on perceived organizational crisis preparedness. The results showed that the total mean score of perceived organizational crisis preparedness of respondents were “high” (Mean=3.11 S.D. = .397). Also findings indicated that female had a higher perception of organizational crisis preparedness than male; top manager had higher perception than other levels of manager; respondents who worked at the organization that had more than 6000 employees had higher perception than smaller size companies; executives had a higher perception than the employees; respondents who held graduate degree had higher perception than respondents who earned other degrees; employees with more than 20 years of working experience had higher perception of organizational crisis preparedness than employees with 1-20 years of working experience; respondents who worked in property and construction industry had the higher perception of organizational crisis preparedness than other industries; and employees with education crisis had a higher level of perceived organizational preparedness than employees without education crisis.
อิทธิพลของลักษณะทางประชากรศาสตร์และดัชนีมวลกายต่อรูปแบบอารมณ์ขันและพฤติกรรมการทำงานที่มุ่งวัตกรรมของพนักงานในบริษัทที่จดทะเบียนในตลาดหลักทรัพย์แห่งประเทศไทย
Numerous studies on the use of humor in the workplace have long been investigated in the past decades. Managerial humor is viewed as the critical factor for a manager to alter the working environment leading to creativity and innovation. To encourage organizational innovation innovative behavior is a major driving force. The exploration of the relationship between humor styles and innovative behavior in Thai context has been underdeveloped and needs to be extended to examine the differences of these factors compared to other cultures. Therefore this current study aimed to examine the relationship between managerial humor and innovative behavior of managers in real estate firms listed in Stock Exchange of Thailand. Data were gathered by using stratified random sampling technique. Questionnaires were used as the instrument for data collection. Data were collected from managers in all levels during June-August 2017. The findings showed that managers preferred to majorly use self-enhancing humor styles rather than other humor styles. For hypotheses testing the results demonstrated that the four independent variables including affiliative self-enhancing aggressive and self-defeating humor styles could explain 23% of variance to innovative behavior (R2 = .227 F (4 79) = 5.446 p <.01). This suggested that there were other factors that could explain innovative behavior of managers that had not been incorporated in this current study. In addition the findings indicated that affiliative humor style had a significantly positive effect on innovative behavior of managers in real estate firms (β = .280 p <.008) as did self-enhancing humor style (β = .279 p <.011).
การใช้แป้งข้าวเจ้าทดแทนแป้งดัดแปรในซอสมะเขือเทศปรุงรสพริกไทยดำในผลิตภัณฑ์ปลาแมคเคอเรลกระป๋อง
The purposes of this study were to study amount modified starch substitution by rice canned mackerel in tomato sauce seasoned with black pepper ratio at 15:85 20:80 and 25:75 percentage. The results showed that the best formulation of product was rice flour (percentage) 20:80 because sauce in can were red orange pH of sauce was = 6. The result of the study showed that the physical and chemical attributes of product canned mackerel in tomato sauce seasoned with black pepper compared with control. Found that canned mackerel in tomato sauce seasoned with black pepper of dark orange more than control. pH = 6.05 – 6.15 were similar moisture protein fat and carbohydrate content but the differences in ash content. The consumer acceptability indicated of target consumer accepted the product consumer need to buy this product 79% like moderately this product 72% and suitable price about 15 bath/can. The product of storage 6 mouths and not detects mesophilic aerobic bacteria and thermophilic aerobic bacteria.
การวิเคราะห์พฤติกรรมของวัสดุผสมภายใต้สภาวะอุณหภูมิต่างๆของผ้าเบรก
Brake system is used the friction between disk and pads. In the driving conditions the brake behavior from the driver is difference. Based on this reason the damage on disk and pads are occurring. Nowadays the ratio of compound materials in pads is several and involved automotive industry has not available enough to experiment. Thus it is difficult to brake pads damaged analyzing in several driving conditions. In this problem the mechanical property tester is main tool for experimenting. And test procedure based on the Brake lining and disc brake pads compressibility JIS D 4413 [7]. The experiment emphasizes on the flexibility behavior and internal energy by volume with 3 types of brake lining and pads. For the experiment focused on conditions by normal apply brake repeat apply brake and suddenly apply brake. The results revealed the normal apply brake condition the maximum and minimum of flexibility behavior was appeared on brake lining and pads type A and type C with testing temperature at 2000C. By the repeat and suddenly apply brake conditions the brake lining and pads type C and type A with 300C is given to the maximum and minimum flexibility behavior. In case of internal energy by volume the maximum and minimum energy was appeared on pads type C and B at the 300C of testing temperature. For the testing temperature at 200 and 4000C the pads type A and type B were got the maximum and minimum energy respectively. On the other hand at the high flexibility behavior is given to high internal energy at the high temperature of the apply brake condition.
เครื่องทดสอบพฤติกรรมความเสียดทานของผ้าเบรก
Nowadays the automotive industry in Thailand has been widely growing. Brake pad is one of the automotive products that play a vital role in automotive industry because it is the most critical seeurity part. Consequently testing products for quality are extremely requested. However the precise equipment and function tests which show the real effects are not available enough and cost a lot. Therefore they cannot response to the deman in the automotive industry development. In this study the frictional test jigs for friction measurement JIS K7125 [5] and the clutch facings for automobiles JIS D4311 [6]. A study of the frictional test emphasizes on the static friction (μs) and kinetic friction (μk) in different condition. There are 3 specimens of brake pad supposted by the industry company. These specimens were tested and the results from the pin-ondisk and those from the friction testing were compared. The results revealed the correspondence of the two-sided results but the pin-on-disk’s friction coefficient is more than the friction testing’s friction coefficient by 19.56%. Moreover the coefficient of friction varies according to the temperature Besides the static friction (μs) is likely more than kinetic friction (μk) and tends to differ considerably under high pressure condition.