• Title/Summary/Keyword: cure time

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Experimental Studies on the Effects of Soeuminsohaphyangwon (소음인(少陰人) 소합향원(蘇合香元)의 효능(效能)에 관(關)한 실험적(實驗的) 연구(硏究))

  • Jeon, Jin Sang
    • Journal of Sasang Constitutional Medicine
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    • v.5 no.1
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    • pp.157-173
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    • 1993
  • In order to investigate experimentally the clinical effects of Soeuminsohaphyangwon that was prescribed to cure the Wisunanrihanbyung of Soeum-In, the author experimented various activities of mixed extract from the Soeuminsohaphyangwon by the method prescribed in the experimental part. The results of the studies were summerized as follows : 1. Suppressive action was not shown on the convulsion induced by strychnine but significant effect was noted on the convulsion induced by picrotoxin and caffeine. 2. In acetic acid method experiment analgesic effect was noted. 3. A prolongation of anesthetic time by Pentobarbital sodium and antipyretic effect was observed. 4. Relaxing action was noted on the ileums of mice, also same effect was recognized on contraction of the ileums due to acetylcholine, barium chloride and histamine 2 HCl. 5. The expansion of blood vessels by relaxation of smooth muscle and fall of blood pressure were noted. According to the above results, effects based on oriental medical references were approximate to the actual experimental results.

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Strength Properties of the Mortar According to the Curing Condition of the Modified Sulfur Mortar (개질유황 모르타르의 양생조건에 따른 모르타르의 강도특성)

  • Jung, Byeong-Yeol;Lee, Sang-Soo;Song, Ha-Young
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2013.05a
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    • pp.332-333
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    • 2013
  • This research utilizes the modified sulfur having the low melting point which 65℃ is tries to study the strength property of the mortar according to the cure method of the modified sulfur mortar. And we try to use as basic data for investigating the curing condition of the light panel optimum utilizing the modified sulfur. We experimented by five kinds; 20℃ water curing method and 20, 40, 60, 80(℃) air dry curing method. In 3 day curing, the compressive strength was improved caused by high curing temperature. But the compressive strength was degraded caused by enhanced temperature in 7day curing and 28day curing. Therefore, the curing temperature of the modified sulfur mortar is determined that it comes 20 time case curing and the water curing is the most recommendable.

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A Study on Tuning Method of Turbine Speed Controller Using Fuzzy Inference (퍼지추론을 이용한 수차 속도제어기 동조기법에 관한 연구)

  • Lee, J.H.;Kim, W.H.;Paik, D.H.;Sung, K.M.;Shin, G.W.
    • Proceedings of the KIEE Conference
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    • 1993.07a
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    • pp.316-318
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    • 1993
  • In order to estimation the optimum PID parameter of the turbine speed controller, the response cure of the object plant was compared with the reference pattern and then the magnitude peak value error and peak time error was calculated. With the calculated errors as input into the Fuzzy inference Method was introduced to propose the tuning method for each parameter. And the computer simulation was performed with the above Fuzzy inference method in which the Chunju hydro power plant turbine governor system was used as a model. This Study also aims to develop the exclusive tuner for govenor using industrial computer.

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Management of Lymphedema

  • Choi, Jaehoon;Lee, Seongwon;Son, Daegu
    • Archives of Reconstructive Microsurgery
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    • v.26 no.1
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    • pp.1-8
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    • 2017
  • Lymphedema is a frequent complication after the treatment of various cancers, particularly breast cancer, gynecological cancers, melanomas, and other skin and urological cancers. Lymphedema patients have chronic swelling of the affected extremity, recurrent infections, limited mobility and decreased quality of life. Once lymphedema develops, it is usually progressive. Over time, lymphedema leads to fat deposition and subsequent fibrosis of the surrounding tissues. However, there is no cure for lymphedema. Recently, the development of microsurgery has led to introduction of new surgical techniques for lymphedema, such as vascularized lymph node transfer. We report here the latest trends in the surgical treatment of lymphedema, as well as diagnosis and conventional treatments of lymphedema.

Which Diseases were Incurable by Authors of the Huangdineijing? -A Study on Incurables Diseases of the Huangdineijing- (황제내경의 저자들은 어떤 질병을 고칠 수 없었는가 - 황제내경의 불치증에 대한 고찰 -)

  • Kim, Kiwang
    • Journal of Korean Medical classics
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    • v.34 no.1
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    • pp.89-102
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    • 2021
  • Objectives : This paper aims to examine situations that were conceived as incurable at the time of publication of the 『Huangdineijing』. Methods : The texts of the 『Huangdineijing』 were searched for contents which included 'cannot be cured.' Next, the verses were examined within their context, after which those that specifically indicated 'incurability' were selected. These were categorized according to content, then organized to better show the situations that were seen as incurable to the authors of the 『Huangdineijing』. Results : The conditions deemed incurable in the 『Huangdineijing』 were bloody and purulent stool, ascites, tumors, some purulent inflammation, some infectious diseases with fever, wasting thirst, chronic kidney disorder, some diseases of the connective tissue, epilepsy, cardiac infarction, and cerebrovascular diseases. Internal damage due to acupuncture and poor patient attitude could also contribute to incurability. Conclusions : The authors of the 『Huangdineijing』 were unable to cure some conditions that are currently being cured by Korean Medicine.

HUMAN HEALTH EFFECTS DUE TO CONSUMPTION OF LOW TDS WATER (물이 인체 건강에 미치는 영향)

  • Rozelle, Lee T.
    • Proceedings of the Membrane Society of Korea Conference
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    • 1996.09a
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    • pp.39-64
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    • 1996
  • Probably over most of recorded time, the quality of drinking water has been praised for good health and blamed for bad health. Certainly it is true, considering pathogenic organism that cause typhoid fever, giardiasis, etc., or considering chemical contaminants suspected of causing cancer. Drinking "natural" waters with a high mineral content is generally accepted to be healthy. Water containing very low levels of total dissolved solids (TDS), such as distilled water, is believed by some to help "cure" arthritis by "washing out" calcium from deposits in joints. Along with this reasoning, many believe that drinking very tow TDS water, treated by distillation, reverse osmosis (RO) or deionization (DD, "leaches" minerals from the body and causes mineral deficiencies with subsequent ill health effects.cies with subsequent ill health effects.

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Investigation of characteristic values in TDR waveform using SHapley Additive exPlanations (SHAP) for dielectric constant estimation during curing time

  • Won-Taek Hong;WooJin Han;Yong-Hoon Byun;Hyung-Koo Yoon
    • Smart Structures and Systems
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    • v.34 no.1
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    • pp.25-32
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    • 2024
  • As materials cure, the internal electrical flow changes, leading to variations in the dielectric constant over time. This study aims to assess the impact of voltage values extracted from time domain reflectometry (TDR) waveforms, measured during the curing of materials, on predicting the dielectric constant. The experiments are conducted over a curing period ranging from 60 to 8640 minutes, with 30 TDR trials. From the measured waveforms, values of V0, V1, V2, Vf, and Δt are deduced. Additionally, curing time is included as an input variable. Groups A and B are distinguished based on the presence or absence of Δt, indicating a physical relationship between Δt and the dielectric constant. The dielectric constant is set as the output variable. The SHapley Additive exPlanations (SHAP) algorithm is applied to the compiled data. The results indicate that Δt and V1 are the most influential input variables in both Group-A and Group-B. The study also presents the distribution of SHAP values and interacts SHAP values to infer the interrelationships among the input variables. To validate the reliability of these findings, the partial dependence (PD) algorithm is applied to estimate the marginal effects of each input variable, with outcomes closely aligning with those of the SHAP algorithm. This research suggests that understanding the contributions and proportional relationships of each input variable can aid in interpreting the relationships among various material properties.

Studies on the Efficacy of Combined Preparation of Crude Drug (XXV) -Effects of Soeuminsowhapwon on Anticonvulsion, Analgesic, Antipyretic, Sedative, Isolated Ileum, Blood Vessels and Blood Pressure- (생약(生藥) 복합제제(複合製劑)의 약효(藥效) 연구(硏究)(제25보)(第25報) -소음인소합원(小陰人蘇合元)이 항경련(抗痙攣), 진통(鎭痛), 해열(解熱), 진정(鎭靜), 적출장관(摘出腸管), 혈관(血管) 및 혈압(血壓)에 미치는 영향(影響)-)

  • Jun, Jin-Sang;Kim, Nam-Jae;Won, Do-Hee;Song, Il-Byung;Hong, Nam-Doo
    • Korean Journal of Pharmacognosy
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    • v.16 no.4
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    • pp.199-205
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    • 1985
  • In order to investigate experimentally the clinical effects of Soeuminsohapwon that was prescribed to cure cerebral hemorrhage, palpitation etc, the author tested various activities of extract from the Soeuminsohapwhangwon by the method prescribed in the experimental part. The results of the studies were summarized as follows: Suppressive action was not shown on the convulsion induced by strychnine, but significant effect was noted on the convulsion induced by picrotoxin and caffeine. In acetic acid method, analgesic effect was noted. A prolongation of anesthetic time by pentobarbital sodium and antipyretic effect was observed. Relaxing action was noted on the ileum of mice, also same effect was recognized on contraction of the ileum due to acetylcholine, barium chloride and histamine. The expansion of blood vessels by relaxation of smooth muscle and hypotensive action were noted. According to the above results, effects based on oriental medical references were approximate to the actual experimental results.

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Preparation and Mechanical Properties of NBR/Clay Nanocomposite (NBR/Clay 나노복합체의 제조와 특성에 관한 연구)

  • Li, Dun;Park, Se-Hyeong;Sur, Gil-Soo
    • Polymer(Korea)
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    • v.34 no.3
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    • pp.215-219
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    • 2010
  • Nitrile rubber (NBR) composites were prepared using the commercially avaliable rubber compounding process with Cloisite$^{(R)}$ 10A or carbon black as fillers. When Cloisite$^{(R)}$ 10A was used as a filler in the NBR composites, the mechanical properties, oil resistant, and oxygen barrier were better than those for carbon black composites. In cure characteristics of NBR/clay composites, scorch time and curing time were reduced. It was found that alkyl ammonium ion inserted in Cloisite$^{(R)}$ 10A was considered as an accelerator of vulcanization for NBR composites.

Characterization of NR Vulcanizates Cured by Both Sulfur and Resole (황과 레졸로 가교된 천연고무 가교물의 특성)

  • Choi, Sung-Seen
    • Elastomers and Composites
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    • v.35 no.4
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    • pp.261-271
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    • 2000
  • Physical properties of NR vulcanizates cured by both sulfur and resole were studied. Cure characteristics of the compounds were also investigated. Two types of resoles with different molecular weight distributions were employed. The scorch time of the NR compound containing the resole with a low molecular weight distribution was shorter than that of the compound containing the resole with a high one. Crosslink densities of the NR vulcanizates with a high resole content after the thermal aging at $95^{\circ}C$ decreased, while that of the vulcanizate without resole after the thermal aging at $95^{\circ}C$ increased. Though crosslink densities of the NR vulcanizates with a high resole content decreased with increasing the aging time, the moduli increased while the tensile strength and tear strength decreased.

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