13 flow rate and velocity of steam in schedule 40 pipe at saturation pressure of 101 kpa
Thiết kế đường ống nước Ashrae 2009
... 10 Fig 13 Flow Rate and Velocity of Steam in Schedule 40 Pipe at Saturation Pressure of 101 kPa Pipe Sizing 22.15 Table 18 Flow Rate of Steam in Schedule 40 Pipe Pressure Drop, Pa/m Nominal 14 ... of saturated vapor in condensate ml = mass of saturated liquid in condensate h1 =enthalpy of liquid condensate entering trap evaluated at supply pressure for saturated condensate or at saturation ... 10 Given a flow rate of 0.85 kg/s, an initial steam pressure of 800 kPa, and a pressure drop of 2.5 kPa/ m, find the size of Schedule 40 pipe required and the velocity of steam in the pipe 200 5.2...
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Trace-based Just-in-Time Type Specialization for DynamicLanguages
... traces and generating type-specialized native code Our technique focuses on aggressively inlined loops, and for each loop, it generates a tree of native code traces representing the paths and value ... program follows a path that cannot be compiled into a trace, usually because of limitations in the implementation TraceMonkey does not currently support recording throwing and catching of arbitrary ... like v13 := mul3, 1000 with a constant instruction v13 = 3000 We currently apply four forward filters: • On ISAs without floating-point instructions, a soft-float filter converts floating-point LIR instructions...
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Chapter 2: Pressure Distribution in a Fluid
... 2 .40 In Fig P2 .40 the pressures at A and B are the same, 100 kPa If water is introduced at A to increase pA to 130 kPa, find and sketch the new positions of the mercury menisci The connecting ... is an exponent of order 1.3 and po and o are sea-level values of pressure and density (a) Integrate this expression in the static atmosphere and find a distribution p(z) (b) Assuming an ideal gas, ... Edition 2 .13 In Fig P2 .13 the 20C water and gasoline are open to the atmosphere and are at the same elevation What is the height h in the third liquid? Solution: Take water = 9790 N/m and gasoline...
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Curing an air lock in a hot water pipe
... downstairs and carry out the procedure initially described i.e using hand pressure over the mixer taps The mains pressured water will now back flow up into the hot water system but then flow across ... confined mains pressure from forcing your hand away from the tap outlet) The cold supply, now unable to exit from the hand blocked tap outlet, will instead flow across to the hot water pipe causing ... sent in by a user, Dave Maynard: When needing to pass mains cold water pressure across to air locked hot water supply using kitchen mixer taps: Easier than trying to find another tap and having...
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Tài liệu Pollutants in urban waste water and sewage sludge doc
... Comber and Gunn, 1996] Activity (study in a hard water catchment area) Washing Machine Input Water Washing Dishwashing Input Water (machine) Washing Dishwashing Input Water (hand) Washing Bathing Input ... wine processing installations Zinc: comes from corrosion and leaching of plumbing, water-proofing products (zinc formate, zinc oxide), anti-pest products (zinc arsenate - in insecticides, zinc ... medicines and ointments (zinc chloride and oxide as astringent and antiseptic, zinc formate as antiseptic), paints and pigments (zinc oxide, zinc carbonate, zinc sulphide), printing inks and artists...
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Pollution Prevention Guidelines Works and maintenance in or near water: PPG5 ppt
... minimising disturbance of standing water 2.1c Exposed ground and stockpiles Soil stripping and vegetation removal at the start of a project can increase the volume of contaminated surface water ... movement and maintenance of plant on site can generate silt and oil contaminated water Sources of silt such as plant and wheel washing and site roads and river crossings carry a high risk of causing ... maximum rate should be set after consideration of the flow of the river, the location of the discharge and the risk of erosion • protection of the pump inlet to avoid drawing in aquatic life and...
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Báo cáo khoa học: NMR investigations of subunit c of the ATP synthase from Propionigenium modestum in chloroform/methanol/water (4 : 4 : 1) pot
... strong protein/protein contacts to assemble into rings of 10, 11 or 14 c subunits These rings can be extremely stable, and resist boiling in SDS for in the case of the undecameric c ring of P modestum ... does not fold into a stable helical hairpin in chloroform/methanol/water (4 : : 1) The hairpin structure of subunit c is indicated, however, by a wealth of experiments [12,36 40] and was unequivocally ... these data are indicated by bars at the bottom Fig Alignment of c subunits from E coli and P modestum and location of the a helical secondary structures in different subunit c preparations (a) Amino-acid...
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9/11: Mental Health in the Wake of Terrorist Attacks ppt
... drawing together of the wide range of initiatives that followed a specific incident, initiatives that were implemented in the times of chaos and uncertainty It was instigated by researchers and ... Services at the New York State Psychiatric Institute and Associate Professor of Clinical Psychiatry at Columbia University He received his degree in Medicine from Johns Hopkins University in 1989, and ... Studies and Services, New York State Psychiatric Institute; Associate Director, Anxiety Disorders Clinic, New York State Psychiatric Institute, and Associate Professor of Clinical Psychiatry, Columbia...
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Arsenic mobility in groundwater surface water systems in carbonate rich pleistocene glacial drift aquife
... Aqueous speciation and carbonate mineral saturation state calculations indicate that groundwaters are all near equilibrium with respect to dolomite and approximately twice saturated with respect ... contamination from mining operations, fossil fuel processing, and pesticides/herbicides applications is typically local in extent, contamination can reach levels thousands of times of that from natural ... concentrations in sedimentary rocks increase with increasing amounts of sulfide minerals, oxides, organic matter and clays (Smedley and Kinniburgh, 2002) Arsenic has oxidation states in aquatic systems,...
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Báo cáo khoa học: Role of disulfide bonds in goose-type lysozyme potx
... molecules using energy minimization and MD simulation; (b) optimization of the positions of the hydrogen atoms using energy minimization; (c) optimization of the conformation of the side chain using ... minimization; and (d) optimization of the positions of all atoms in the system using energy minimization In these steps, energy minimization was performed by the steepest descent and conjugate ... suggest that the increase in entropy of the unfolded state is a dominant factor determining the DDG In the case of the guanidine hydrochloride denaturation, the expected entropic destabilization at...
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Báo cáo khoa học: Theoretical study of lipid biosynthesis in wild-type Escherichia coli and in a protoplast-type L-form using elementary flux mode analysis potx
... efficient in the elongation of unsaturated fatty acids, and a knockout might result in overproduction of saturated fatty acids and reduced production of unsaturated fatty acids by FabA, leading to ... to external status Products of interest are indicated by ellipses In the elongation of saturated and unsaturated fatty acids, metabolites correspond to fatty acids of different chain lengths: lauroyl-ACP ... these, the latter is the catalytic residue, and the former is involved in substrate binding [34] Examination of the structure of LpxA bound to its substrate substantiates the close proximity of the...
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Báo cáo " Characteristics of Quaternary sedimentary facies in relation to water bearing capacity of aquifers and aquicludes in the Red River Delta, Vietnam " ppt
... wide range from 2‐4 m up to 36 m, with thickness increasing towards the center of plain. It is composed of sand, silt, clay of alluvial facies of Thai Binh Formation (Fig. 2) in the upper part and lens of sand, silt, ... Hai Hung Formation in the upper sequence and the fine sediments of deltaic and marine facies of Vinh Phuc Formation in the lower sequence. The sediment of Vinh Phuc Formation was weathered ... by oxidation environment that indicated by low value of TOC and ratio of Fe2+/Fe3+. Besides, silty clay and clay rich in organic material of swamp facies that formed in early Flandrian transgression ...
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Variation in Helper Type Affects Group Stability and Reproductive Decisions in a Cooperative Breeder doc
... benefits of staying within the natal group and engaging in helping activities, versus leaving the group and refraining from helping, and therefore may explain the extent of cooperative breeding in ... their mate and their subordinate separately The later aggressiveness observation was determined likewise for 10 min, on day 12 to 38 after release of the focal pair (variation in timing because of ... difficulties in forcing smaller fish into submission and rather expel them instead of accepting them and thereby gain a workforce Whether this effect depends on the sex of the potential subordinates involved...
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distillation and vapor pressure measurement in petroleum products
... is that D1160 is operated at a fixed distillation rate ͑Sec 10.8͒: “…adjust the rate of heating so that the distillate is recovered at a uniform rate of to mL/ min.” Moreover, interruption of the ... readings, Pk = prevailing barometric pressure at the time and location of test, in kPa, and P = prevailing barometric pressure at the time and location of test, in Torr Sample Calculation Using ... ambient temperature and the rate of evaporation of the liquid phase equals the rate of condensation of the vapor phase.” In other words, in terms of distillation, a boiling liquid in perfect equilibrium...
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cross plane thermoelectric transport in p type la0.67sr0.33mno3 lamno3 oxide metal semiconductor superlattices
... superlattices as a prospect for devices that operate at moderate and high temperature The possibility to further increase cross-plane conductivity via doping/substitution of atoms, lowering of the ... superlattice constituent materials exhibit spintronic properties where charges and spin current are intertwined and can generate a spin-Seebeck effect.27,28 Therefore, the observed giant increase in ... temperature in LSMO/LMO superlattices may be an indication of possible collective contribution from interplay of charge and spin transport in superlattices.29–31 It may be concluded that the...
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scientific american - 1995 11 - guardian cells in the brain
... who routinely install the materialẹabout 30,000 in the U.S.ẹremains controversial The insulation industry points to studies indicating that airborne ịberglass has not raised the rate of cancer ... saying that the recrunching of the numbers in part, pooling control animals from diíerent studiesẹwas inappropriate In rats, BLOWING IN FIBERGLASS, done when the installation of blankets is infeasible, ... that died during the sculpting of the brain and spinal cord But new findings contradict that view For instance, Jutta Schnitzer of the Max Delbrỹck Center for Molecular Medicine in Berlin and...
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Chapter 11 Advanced Topics in Windows Forms
... Windows users fall into two general categories: use the keyboard use the mouse Drag and drop: same as cutting and pasting using keyboard 11.1 Drag-Drop (P523) Sequence of events Dragging is initiated ... +DragEnter if (e.Data.GetDataPresent (DataFormats.Text)) e.Effect = DragDropEffects.Copy; +DragDrop TXT2.Text = (string)e.Data.GetData ( DataFormats.Text); Drag-Drop: demo: Textbox Using Textbox Step1: ... multiple documents at the same time, with each document displayed in its own window 11.2 MDI How I create an MDI Parent form ? Creating an MDI Parent Form IsMDIContainer=true How I create an MDI Child...
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Báo cáo hóa học: " Mechanisms underlying center of pressure displacements in obese subjects during quiet stance" pdf
... acquisition of data and analysis MB has been involved in data and statistical analysis and revising the manuscript critically LV has been involved in acquisition of data and analysis and statistical ... we believe that such area plays a crucial role and our findings may generate potential rehabilitative spin-offs in the treatment of balance impairments and the prevention of falling Author details ... at the sides in a comfortable position and to stand barefoot on the force platform (Kistler, CH, sampling rate 100Hz), in a standard position with 30° feet abduction and heels at a distance of...
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báo cáo hóa học:" Cartilage contact pressure elevations in dysplastic hips: a chronic overload model" potx
... using a 2-MPa damage threshold The asymptomatic hip of that patient had maximum cumulative gait pressures and over -pressure doses of 3.11 MPa-per-cycle and 1.83 MPa-years Spatially discriminatory ... models, incorporating continuous gait cycle kinematics and kinetics, are able to discriminate not only local pressure eleva- Page of 11 (page number not for citation purposes) Journal of Orthopaedic ... University of Iowa Hospital and Clinics between 1 940 and 1969 were identified[7 ,13] Clinical and radiographic data were available for 119 patients The average duration of followup in 1995 was...
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Báo cáo toán học: " Biperiodicity in neutral-type delayed difference neural networks" ppt
... supported by National Natural Science Foundation of China under Grant 1 11011 87, the Foundation for Young Professors of Jimei University and the Foundation of Fujian Higher Education (JA10184,JA11154,JA11144) ... naturally important that such systems should contain some information regarding the past rate of change since they effectively describe and model the dynamic of the application of neural networks ... nonempty subset of a Banach space (B, · ) Suppose that C and B map M into B such that (i) x, y ∈ M implies that Cx + By ∈ M, (ii) C is continuous and CM is contained in a compact set and (iii) B...
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