vlf low frequency lf and medium frequency mf propagation
Báo cáo khoa học: Supramolecular calsequestrin complex Protein–protein interactions in chronic low-frequency stimulated muscle, postnatal development and ageing pot
... overlay probe and the slow CSQ band in 78 day stimulated tibialis anterior microsomes (Fig 3D,F) Possibly, fast and slow CSQ isoforms exhibit different degrees of self-aggregation and heterogeneous ... from unstimulated control, day and 78 day chronic low- frequency (10 Hz) stimulated muscle, respectively The relative positions of a 110 kDa Coomassie-stained band (A) and immuno-decorated proteins ... fast-twitch marker following chronic electro-stimulation (Fig 3B) The switch between the fast SERCA1 and slow SERCA2 (Fig 3B,C), and the exchange of the fast CSQ with the slow CSQ isoform (Fig...
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LOW FREQUENCY IGBT CONVERTER FOR CONTROL EXCITING FORCE OF ELECTROMAGNETIC VIBRATORY CONVEYORS
... is given in [10-14] and has the following form: && & Mz + Cz + Kz = Γf (6) Vector z ∈ R represents state vector containing positions and angles of respective parts, and M, C, and K are symmetric ... y ) i ∂y (2) where, R and L( y ) denotes EVA coil electrical resistance and inductivity, and y , i , u denotes LCE position in relation to conveyer base, EVA coil current and EVA coil voltage ... ς and Kp denotes resonant frequency, damping factor, and static gain respectively CURRENT CONTROL of EVA The simple pulse width control, applying to the topology in Fig 4(a), provides easy and...
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Environmental Health Criteria 238 EXTREMELY LOW FREQUENCY FIELDS docx
... EMF are being revised and will be published as a set of three monographs spanning the relevant EMF frequency range (0–300 GHz); static fields (0 Hz), ELF fields (up to 100 kHz, this volume) and ... effects of exposure to extremely low frequency (ELF) electric and magnetic fields It reviews the physical characteristics of ELF fields as well as the sources of exposure and measurement However, its ... power -frequency (50 or 60 Hz) magnetic fields, with a few studies using power -frequency electric fields In addition, there have been a number of studies concerning very low frequency (VLF, 3–30...
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High-Impact, Low-Frequency Event Risk to the North American Bulk Power System ppt
... Force 116 High-Impact Low- Frequency Event: Pandemic Ad Hoc Task Force 117 High-Impact Low- Frequency Event: GMD/EMP Ad Hoc Task Force 118 High-Impact, Low- Frequency Event Risk to ... restoration, and delayed resolution of key technical issues 39 40 Pandemic Wikipedia http://en.wikipedia.org/wiki/Pandemic Pandemic Wikipedia http://en.wikipedia.org/wiki/Pandemic High-Impact, Low- Frequency ... http://www.dhs.gov/files/programs/editorial_0827.shtm#1 High-Impact, Low- Frequency Event Risk to the North American Bulk Power System June 2010 21 Common Framework Approach to HILF Risk Understanding and effectively managing HILF risk therefore...
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low frequency meandering piezoelectric vibration energy harvester
... the low- frequency meandering design Sections IV and V discuss the modeling, fabrication, experimental procedure, and results of two meander designs used to mitigate voltage cancellation and increase ... is defined as the product of frequency and device volume; low values are desired Comparing the meandering device to the bulk devices in [4]–[8], the meander has the lowest fFOM of 29.2 cm3∙Hz The ... Xu, J Rhoads, B Jung, and D Peroulis, “Compact low frequency meandered piezoelectric energy harvester,” in 9th Int Workshop on Micro and Nanotechnology for Power Generation and Energy Conversion...
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Báo cáo hóa học: " Observation of the low frequency vibrational modes of bacteriophage M13 in water by Raman spectroscopy" pot
... geometry on the atomic scale and expands its vision to a larger length scale Low frequency modes being probed here through Raman scattering have long wavelengths and thus are not sensitive to ... dimension of M13 phage and the weight of a single stranded DNA inside the phage, one can determine the equivalent weight of single stranded DNA for M13 phages with 1020 and 1021 pfu/ml It is this ... http://www.virologyj.com/content/3/1/79 1.6 The Low- Frequency Vibrational Raman Intensity (a.u.) 1.4 20 Mode of M13 with 10 pfu/cc 1.2 1.0 0.8 0.6 0.4 0.2 0.0 -0.2 10 12 14 16 18 20 22 -1 Frequency Shift (cm ) Figure 2frequency vibrational...
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Báo cáo y học: "Use of HLA-B27 tetramers to identify low-frequency antigen-specific T cells in Chlamydia-triggered reactive arthritis" docx
... calf serum, mM L-glutamine and 50 ng/ml granulocyte/ macrophage colony-stimulating factor and 10 ng/ml IL-4 to induce transformation to dendritic cells (DCs) Cells were washed and harvested and ... culture medium supplemented with 10% fetal calf serum, mM L-glutamine, 100 U/ml penicillin and 100 µg/ml streptomycin Recombinant IL-7 (10 ng/ml) and IL-15 (10 ng/ml) were added on both days and ... tetramer (Fig 1a,1c; lanes and 2) and the HLA-A2 tetramer (Fig 1b,1c; lanes and 4) the percentages of protein aggregates eluted between and 13 ml in gel filtration, and the refolded monomer eluted...
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báo cáo khoa học: "Low frequency of inversion-carrying chromosomes in a population of Drosophila melanogaster from a cellar habitat" ppsx
... populations as detailed below Of these, were found on the 3R and one the 3L arm : studied, Only isolated chromosomes had more than one inversion, and each of these had both In(3L)P and In(3R)P, indicating ... Table shows the frequencies (p 100) of standard and inversion arrangements present in the lethal-carrying and lethal-free chromosomes from the cellar and vineyard populations We tested for possible ... that the total frequency of all inversions as well as the frequency of each inversion decreased, and that the inversion-carrying chromosomes were disadvantageous compared with the standard chromosomes...
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báo cáo khoa học: "The effect of crosses made in Tribolium castaneum between lines selected for high and low responsiveness to conditioned medium" pdf
... based on !,(3’, and was carried out on high and low responsiveness of egg production in representatives of three wild populations of Tribolium castaneum in Israel (Jaffa, Rehovot and Beer-Sheva) ... the traits and organisms involved in these studies have been Y LL O ONN growth rate in Schizophyllum commune (JINKS & C 1973, 1975 ; C , ONNOLLY & JINKS, 1975), final height and flowering time ... mildlyconditioned and highly-conditioned The use of virgin females was in line with AMADA Y (1974), who showed that the genetic correlation between the egg laying of ROZCO virgin and fecund females was 0.8, and...
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Báo cáo y học: "The functional spectrum of low-frequency coding variation" pot
... 10-16) (a-b) Allele frequency was binned as follows: low frequency, 0.1 The fraction of SNPs also called in the 1000 Genomes Low Coverage Pilot ... at both common and rare allele frequencies; and 2) the intersection calls were highly accurate, and the vast majority of correctly called low frequency alleles were indeed at low frequency Most ... were discovered Series - low frequency sites and false positives We tested 510 sites at low frequency (1 to alleles/occurrences; approximately 300 in the intersection and approximately 200 in...
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aisc design guide 5 - low and medium rise steel buildings
... Steel Design Guide Series Low- and Medium- Rise Steel Buildings Design Guide for Low- and Medium- Rise Steel Buildings Horatio Allison, PE Consulting Engineer ... corner column, and one typical spandrel column the wind load resisting elements are the spandrel moment resisting frames on column lines one and six which resist the east-west wind loads and the "K" ... tubular design hat and/ or belt trusses combined with bracing frames and combinations of moment resisting and bracing frames An understanding of the deflection characteristics of braced and unbraced...
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Optimisation of sludge pretreatment by low frequency sonication under pressure = optimisation du prétraitement de boues par ultrasons à très basses fréquences et sous pression
... ES values and sludge types .97 5.2.2 Effect of US power and intensity on the optimal pressure and subsequent DDCOD 100 5.2.3 Effect of very low frequency on the optimum pressure and subsequent ... is the density of the medium, c is the velocity of sound in that medium, a is the amplitude (half the height difference between a peak and a trough), and ω is the angular frequency (= 2π FS) When ... input -ES, and frequency FS), and sludge characteristics (sludge type, total solids TS concentration, sludge pH) The objective of this work is therefore to optimize high-power low- frequency sonication...
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Báo cáo y học: "Association of the T+294C polymorphism in PPAR δ with low HDL cholesterol and coronary heart disease risk in women"
... TT and TC/CC A p-value of 0.05 or lower was considered statistically significant Data were adjusted for age, smoking, and BMI where appropriate Results The frequency of the C-allele was 0.24 and ... study The presence of chd was assessed by medical records and/ or self-reported questionnaire and each case was validated by cardiac ultrasound and/ or electrocardiographic examinations or by coronary ... characterized by a rise of HDL and lowering of LDL, triglycerides, and insulin [5] In addition, transgenic expression of an activated PPARδ in mice conferred resistance to obesity and hyperlipidaemia [6]...
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SMALL AND MEDIUM ENTERPRISES
... private sector, and the promotion of foreign trade and investment Following this paradigm, Vietnam has attempted to transform itself into a market-oriented economy, and opened itself to the outside ... capital and employees From the base of zero in 1991, the number of private businesses and limited companies had quickly risen to 28,811 in 1998 (Tran, 1998, p 54) and almost all are small and medium ... that fulfils the following criteria, depending on its size: • Small business: − Manufacturing: less than 200 employees and VND5 billion capital − Trading and services: less than 200 employees and...
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iec 60439-1 low-voltage switchgear and controlgear assemblies - type-tested and partially ty
... IEC:1999+A1:2004 13 LOW- VOLTAGE SWITCHGEAR AND CONTROLGEAR ASSEMBLIES Part 1: Type-tested and partially type-tested assemblies General 1.1 Scope and object This International Standard applies to low- voltage ... assemblies (PTTA) of low- voltage switchgear and controlgear IEC 60947-1:1988, Low- voltage switchgear and controlgear Part 1: General rules IEC 60947-4-1:1990, Low- voltage switchgear and controlgear ... object of this standard is to lay down the definitions and to state the service conditions, construction requirements, technical characteristics and tests for low- voltage switchgear and controlgear...
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iec 60439-2 low-voltage switchgear and controlgear assemblies - particular requirements for busba
... International Standards transparently to the maximum extent possible in their national and regional standards Any divergence between the IEC Standard and the corresponding national or regional standard ... 17D: Low- voltage switchgear and controlgear assemblies, of IEC technical committee 17: Switchgear and controlgear This third edition cancels and replaces the second edition published in 1987 and ... (busways) General 1.1 Scope and object Add the following paragraphs: This International Standard applies to busbar trunking systems (BTS) and their accessories for feeding and distributing electrical...
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iec 60439-3 low-voltage switchgear and controlgear assemblies - particular requirements for iow-v
... International Standards transparently to the maximum extent possible in their national and regional standards Any divergence between the IEC Standard and the corresponding national or regional standard ... shall show no signs of rust "C and Traces of rust on sharp edges and any yellowish film removable by rubbing are ignored For small helical springs and the like, and for inaccessible parts exposed ... Observations and measurements During application of the glow-wire and during a further period of 30 s, the specimen, the parts surrounding the specimen and the layer of tissue paper placed below it...
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iec 60439-4 low-voltage switchgear and controlgear assemblies - particular requirements for assem
... International Standards transparently to the maximum extent possible in their national and regional standards Any divergence between the I EC Standard and the corresponding national or regional standard ... ASSEMBLY shall consist of an incoming unit and may include a low voltage/extra -low voltage (LV/ELV) transformer unit and, possibly, one or more low voltage /low voltage (LV/LV) transformer units 9.4.2 ... be connected to the ACS 7.2.5 Lifting and handling devices of ACS Lifting rings and/ or handles (or any other equivalent system) shall be provided on the ACS and be firmly attached to the enclosure...
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iec 60439-5 low-voltage switchgear and controlgear assemblies - particular requirements for assem
... International Standards transparently to the maximum extent possible in their national and regional standards Any divergence between the I EC Standard and the corresponding national or regional standard ... withstand 8.2.9.1.1 shock load withstand 8.2.9.1.2 torsional stress withstand 8.2.9.1.3 Torsion withstand - type test 12.2 impact strength 8.2.9.2 Verification of: 12.2.1 impact force withstand ... standard but having a steel striker element with a mass of kg and having the end profiled as shown in figure The striker element shall be raised through a height of 0,4 m and allowed to drop and...
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User’s perceptions and uses of financial reports of small and medium companies (SMCs) in transitional economies
... Phương pháp nghiên cứu khoa học “User’s perceptions and uses of financial reports of small and medium companies (SMCs) in transitional economies” thật cần thiết Đọc nghiên ... ngẫu nhiên Đối với khối công ty tư nhân, ban đầu danh sách có 366 công ty tư nhân (dựa Hanoi Yellow Page), sau việc chọn ngẫu nhiên theo nguyên tắc công ty theo thứ tự danh sách chọn công ty vị ... bảng câu hỏi đây: d Nhận xét: - Trong nghiên cứu, tác giả sử dụng phương pháp thang đo tần số frequency scale” thông qua việc tổng hợp số lượng trả lời ý nhằm mục đích đưa vấn đề cần làm rõ...
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