Rajamangala University of Technology Phra Nakhon
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การพัฒนาตำรับเนยงาดำโฮมเมด
Get PDFโครงงานพิเศษ (คศ.บ.) -- มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร, 2565The objective of this study was to develop the Homemade Black-Sesame Butter
recipe. By adapt from 3 basic Peanut Butter recipes by replacing peanut to black-sesame
100% by total peanut weight. And improving the texture (spreading) by added Rice Bran
Oil Shortening in 4 different level are 0% 10% 20% and 30% by total product weight.
Randomized Complete Block Design (RCBD) was used to evaluate the sensory quality
in terms of appearance, color, odor, taste, texture (spreading) and overall liking.
Recorded the results of the characteristic of Homemade Black-Sesame Butter in the list
with description to choose the best formula to get the experimental result.
The result showed that the first formula of Homemade Black-Sesame Butter by
replacing Peanut to Black-Sesame 100% by total Peanut weight. The characteristics are
coagulated appearance, matt-black color, strong sesame odor, medium sweet and the
texture (spreading) showed that spread better than another recipe. Therefrom
improving the texture (spreading) of Homemade Black-Sesame Butter by added Rice
Bran Oil Shortening. The study showed the added level at 30% of Rice Bran Oil
Shortening by total product weight of Homemade Black-Sesame Butter. The
characteristics are coagulated and sticky appearance, glossy black color, high sesame
odor, lower sweet than the previous and very smooth texture (spreading). Homemade
Black-Sesame Butter formula ingredients are cooked fine crush Black-Sesame 85%, Rice
Bran Oil Shortening 36.1%, Soybean Oil 3%, Powdered Sugar 1.7%, Honey 3% and Salt
1.2% by total ingredients weightRajamangala University of Technology Phra Nakho
การตัดสินใจซื้ออาหารคลีน ของกลุ่มวัยทำงาน ในเขตราชเทวี กรุงเทพมหานคร
Get PDFการค้นคว้าอิสระ (บธ.ม.) -- มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร, 2564This research aims to study the demographic characteristics affecting the
decision-making of the working-age group in Ratchathewi District, Bangkok, Thailand,
to buy clean food and examine the marketing mix influencing their decision-making.
The study population comprised 68,635 people aged between 21 and 59 years
in the group mentioned above. The sample consisted of 397 people. Descriptive
statistics, frequency, percentage, mean, and standard deviation (SD), and inferential
statistics, i.e., independent samples t-test, one-way ANOVA, Pearson correlation
coefficient analysis, and multiple regression analysis, were used to analyze the collected
data.
The research results illustrated that demographic factors, like the different ages
and educational backgrounds, caused differences in the decision-making to buy clean
food at a statistically significant level of 0.05. Moreover, the marketing mix, involving
product, price, and promotion, positively impacted the overall decision-making to buy
clean food. It also positively affected the decision process of the need arousal or problem
recognition (ND), information search (IS), evaluation of alternatives (EA), purchasing
decision (PD), and post-purchase behavior (PB). Furthermore, the place positively
impacted the overall decision-making only in the PB process.
Since the product, price, and promotion affected each aspect of the decisionmaking
process (ND, IS, EA, PD, and PB), it was recommended that the clean food shops
should pay more attention to these aspectsRajamangala University of Technology Phra Nakho
นวัตกรรมการพัฒนาการจัดการระบบโลจิสติกส์ 5.0 เพิ่มขีดความสามารถ การแข่งขันสินค้าชุมชนเชิงสุขภาพและพัฒนาเศรษฐกิจฐานราก
Get PDFรายงานวิจัย -- มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร, 2564The objectives of this research seek to desired factors for established of model on innovative development of logistics management 5.0 to increased competitiveness of local herb product and local economic development. Theoretically, the future research method using Delphi Technique approached to consensus from is purposive key informants. Who were relevance experts, involving three rounds of in-depth interviews and questionnaire and the descriptive statistics included median and interquartile range (IR) were used to analyses Delphi consensus.
The research findings indicated that demand chain factors consisted of 1) innovative development of customer engagement 2) innovative development of customer services 3) innovative development of customer responses and 4) innovative of manufacturing flow management. It combined with supply chain factors consisted of 1) innovative development of adaption 2) innovative development of value engineering 3) innovative development of value chain for logistics management and 4) innovative development of strategic alliance. Ultimately, this above research results can be using to established model of innovative development of logistics 5.0 management to increase competitiveness of local herb products and grassroot economics development.
(husband/wife/children) after retirement, most of them do not have credit cards is the same sample group that has the highest level of planning for life after retirement.
However, the researcher tested the hypothesis and found that the majority of people are aware of the rise of an aging society and has increased investments before retirement age. Relying on government’s policy for the elderly is no longer the real answer for the people as working age groups are well prepared to plan and manage their retirement living. Moreover, the educational level of the sample population is related to financial education and investment to prepare for retirement. Lastly, the researcher found that working age people still need a lot of support for knowledge about sustainable retirement life management.Rajamangala University of Technology Phra Nakho
รูปแบบพฤติกรรมการตัดสินใจซื้อเพื่อพัฒนาผู้ประกอบการธุรกิจผลิตภัณฑ์สปาขับเคลื่อนยุทธศาสตร์ Thailand 4.0
Get PDFดุษฎีนิพนธ์ (บธ.ด.) -- มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร, 2564This research aims to 1) to study the personal factors of Thai and foreign
tourists towards their buying decision making behavior in spa products; 2) to study the
current situation of buying decision making behavior for the development spa products
entrepreneurs to drive the strategy of Thailand 4.0 and 3) to create behavior patterns of
purchasing decisions to develop spa product entrepreneurs driving the strategy of
Thailand 4.0. The research used mixed methods, qualitative and quantitative.
The researcher applied qualitative methods by interviewing 21 selected key informants.
The data obtained from qualitative was used to construct the questionnaires, which
were used to gather quantitative data and analyzed by multiple classifications.
The researcher determined the sample size to represent the population using the
G*Power program. The research tools used in this research were 1) an in-depth
interview and closed-ended questionnaires for qualitative research and
2) a questionnaire obtained from the qualitative research using the Delphi technique as
a reviewed questionnaire for quantitative research. The questionnaires were distributed
to the 305 samples. The results of the hypothesis testing of personal data were as
follows: gender, nationality, age, education level, source of information that brought
them to Phra Nakhon Si Ayutthaya Province, and participants traveling to Phra Nakhon
Si Ayutthaya Province are the factors that affect buying decision making behavior spa
product of model buying decision making behavior for the development spa products
entrepreneurs to drive the strategy of Thailand 4.0 strategy. The result of hypothesis
testing factors affect the buying decision making behavior for spa products come into 6
factors are local identity, product usage, buy as a souvenir, repeated buying,
information from reliable sources, and the interpersonal factor of entrepreneurs or
salespeople. All of these results comply with the assumptions.Rajamangala University of Technology Phra Nakho
ภูมิคุ้มกันหมู่กับการฉีดวัคซีน: การวิเคราะห์ความสัมพันธ์โดยใช้ทฤษฎีกราฟ
Get PDFรายงานวิจัย -- มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร, 2565Analysis of the connection between herd immunity and vaccination uses a model for spreading infectious diseases with injections vaccines in three forms. The results were analyzed using complete graph to determine the relationship of group immunity to vaccination under the three forms hypothesis of vaccinations against the spread of infectious diseases and drawing a graph from Gephi program. The results showed that herd immunity was directly related to the number of people vaccinated. If the number of people vaccinated is high, herd immunity will occur. But if the number of people vaccinated is low, herd immunity will be difficult.Rajamangala University of Technology Phra Nakho
การวิเคราะห์เซอร์กิตเบรกเกอร์115 kV สำหรับการวางแผนซ่อมบำรุง
Get PDFวิทยานิพนธ์ (วศ.บ.) -- มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร, 2564HV power distribution system circuit breaker are important devices in substations. Such as Malfunction or deterioration of equipment with in the substation, will directing impact on the stability of the power distribution system and affect the reliability of the system. In addition, this means that it is necessary to assess the actual condition of the proper condition-based operation and maintenance. Thus, this thesis presents condition assessment procedure for equipment by using technical information visual inspection by Weighted Scoring Method. Weighting technique is used to determine important weight testing methods of devices by using Analytic Hierarchy Process (AHP). Testing methods for circuit breaker are such as visual inspection, contact timing test. Scoring technique is divided into 1-3 levels by classifying on actual evaluate equipment consisting of consisting of good, moderate, bad. This thesis proposes a software development in order to organize the database and calculate the analysis of the condition of equipment in 5 HV substations. The evaluation results will be divided into 3 levels good, medium and bad condition. According to the evaluation level, the maintenance types are separated into 1) regular maintenance 2) increase the frequency of maintenance and monitoring of the test 3) equipment must be improved urgently. Finally, abnormal incidents of equipment and cost of HV equipment maintenance can be reduced in effective way.Rajamangala University of Technology Phra Nakho
การศึกษาสมบัติทางกลของโพลิเอทิลีนน้ำหนักโมเลกุลสูงยิ่งยวดเชิงประกอบสำหรับล้อ Run-flat
Get PDFวิทยานิพนธ์ (วศ.ม.) -- มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร, 2564This research project aimed to test the mechanical properties and the capability in wear resistance of ultra-high molecular weight polyethylene composite as well as determine the optimal formulation of UHMWPE-based composites which had a main component of aluminum oxide. The developed formula was used in the manufacture of run-flat wheels and thus applied to build run-flat wheels with an understanding of the proper molding conditions under the run-flat wheel forming process. Two materials used in the research consisted of super-high molecular weight polyethylene (UHMWPE) as the base material and the additive of aluminum oxide (Al2O3). The parameters employed in the hot compression process to obtain the specimen for the experiment consisted of compressive force, temperature, time, and the ratio between super-high molecular weight polyethylene and aluminum oxide. The test for mechanical properties consisted of an impact test, a hardness test according to the ASTM D2240 standard, a tensile test according to the ASTM D638 standard type I, and a wear test according to the ASTM G77 standard. The results indicated that a hot compression condition under a pressure of 5 MPa, a temperature of 210°C for 90 min, and using 5% Al2O3 HTM 30 material caused mixed uneven powder particle sizes between 2 to 5 µm. The tensile test results inferred the yield strength of 20.52 MPa, ultimate tensile strength at 29.96 MPa, breaking strength at 22.83 MPa, elongation at break at 265.8%, and modulus of elasticity at 784.46 MPa. The highest hardness was 62 shore D, the high impact strength was 586.8 J/m, and it was displayed for the wear rate of hot compression specimens made of UHMWPE mixed with 5% HTM-30. Moreover, it introduced a coefficient of friction, the wear rate, and the density of 0.12, 8.66E-11 mm3/N.m, and 1.2446958 g/cm3, respectively.Rajamangala University of Technology Phra Nakho
การพัฒนาผลิตภัณฑ์เนื้อสัตว์เทียมจากถั่วเสริมรากบัว
Get PDFวิทยานิพนธ์ (คศ.ม.) -- มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร, 2564The objectives of this study were 1) to study the basic formula of Bean-Based Meat Analogue Products Supplemented. 2) To study the appropriate amount of lotus root utilization as supplementation in bean-based meat analogue products and to study the nutritional value of bean-based meat analogue products supplemented with lotus root. 3) To study the acceptance of bean-based meat analogue products supplemented with lotus root. 4) To study the consumer acceptance of bean-based meat analogue products recipes supplemented with lotus root. The results showed that the basic formulation of bean-based meat analogue in the recipe 2, which contains 50 grams of soybeans, 60 grams of green peas, 40 grams of white beans, 10 grams of shiitake mushrooms and 5 grams of beetroot, was the most accepted by 5
experts. The results of sensory evaluation showed that lotus root supplementation in a 10% bean-based meat analogue formulation was statistically significantly higher than that of 5%, 15% and 20% lotus root supplementation (p≤.05). The results of the calculation by software package showed that the amount of dietary fiber in the basic formula was 15.56 gram, which was lower than the formula that supplemented with lotus root. The amount of protein in the basic formula was 41.40 grams, which was lower than the lotus root fortified formula. The results of a consumer acceptance test of 30 people using the 9-Point Hedonic Scale rating method showed that the majority of consumers liked the shape and color. As for the taste, smell, texture, and overall liking, it was at a moderate level of acceptance and 93.33% accepted the bean-basedRajamangala University of Technology Phra Nakho
การพัฒนาของที่ระลึกด้วยการแกะสลักสบู่ในรูปแบบผักเครื่องจิ้ม
Get PDFวารสารวิชาการและวิจัย มทร.พระนคร, ปีที่ 6, ฉบับที่ 1 (ม.ค.-มิ.ย. 2565), หน้า 50-61The objectives of this research are to study the Development of Souvenirs from Soap Carving as Dipping Vegetables. the researcher aimed to investigate the target group’s satisfaction on Souvenirs from Soap Carving as Dipping Vegetables. The researcher examined five methods of soap making from plentiful soaps, and then the researcher designed one drafting of soap carving method and determined the size of container for containing carved soap, types of vegetable, patterns of leaf, patterns of flower, dipping sauce container, and dyeing colors. Then these aforementioned details of soap carving were considered by five experts, and they chose the method of soap making and overall patterns for developing of a carved soap product as a souvenir adapting the technique of dipped vegetable carving. After that the products were the instrument for observing target’s group satisfaction amount 100 participants. The data were analyzed as means, percentage, and standard deviation. The results revealed that. Most experts have chosen the soap type no.5, given that soap texture is fine, smooth, sticky. The Almost of experts chose the 8 inches diameter of sphere containers. The vegetables that were chosen for carving were long cucumbers, cucumbers, carrots, eggplants, Thai eggplants, white eggplants, white turmeric, and long beans. For the leaves carving, the patterns of leaves were grooving and stencil. The patterns of flowers carving were single layer flower pattern, alternating flower pattern, and long shaped flower pattern. Along with the pattern of container carving for chilling paste was the container with lid pattern, and the colors for soap painting was batik dyeing color. The satisfaction level of the target group toward the product, The highest level of an average of 4.82 for the elegance of the product. The creativity of the materials is at the highest level of an average of 4.74. The value and utility of the product for a souvenir are at the highest level with an average of 4.90.Rajamangala University of Technology Phra Nakho
ผลของอุณหภูมิที่มีต่อค่าความต้านทานและความจุไฟฟ้าของข้าวเปลือกที่มีความชื้นแตกต่างกัน
Get PDFวารสารวิชาการและวิจัย มทร.พระนคร, ปีที่ 16, ฉบับที่ 1 (ม.ค.-มิ.ย 2565), หน้า 69-82This research proposes an application of resistive and capacitive soil moisture sensors to investigate the influences of paddy temperature on the electrical signal received from sensors when tested with paddy moisture in the range 9.2 - 22.75%wb at 40 - 80ºC to determine the relationship between paddy moisture and electrical signals. It was found that the mean signal values between 20 - 40 seconds from both sensors were inversely linear correlation with the moisture content of the paddy. Temperature is the factors that influence the measured electrical signal. R2, Adjust R2 (95% confidence interval), and RMSEC showed that the model developed from the resistive sensor signals was accurate in calculating the moisture content of paddy between medium to high temperature in range 60 - 80ºC more than the low temperature range. While the capacitive sensor signals model is accurate in calculating paddy moisture between low to medium temperature in range 40 - 60 ºC. Therefore, the resistive soil moisture sensor is possible and more suitable for applying as a paddy moisture sensor in the high temperature drying processes than a capacitor soil moisture sensor.Rajamangala University of Technology Phra Nakho