steels high tensile steels and steels for low temperature service

... excursion questions - Goes through these questions and make sure Ss understand them - Asks some pairs to act this activity before class - Corrects and gives suggested answers member from each previous ... exact information Language: Listen to a short talk about a picnic Some words: glorious, destination, spacious, left-over, Botanical Garden Skills: Listening for main ideas and listening for specific ... the tape for the first time - play the tape for the second time - Gives feedback answers: 1.a 2.e 3.b 4.c 5.f 6.d * Task 2: - Give instructions and have Ss read the sentences quickly and guess...

Ngày tải lên: 01/07/2013, 01:26

... presence of NO2 and CO both at ambient temperature and 150 ◦ C Three concentrations of each gas under study were measured: 100, 200 and 500 ppb for NO2 ; and 1, 10 and 50 ppm for CO The sensors ... C1 and C2 correspond to 500 and 100 ppb (case of NO2 ) or 50 and ppm (case of CO) Table shows the sensitivities of the different sensors studied when operated at room temperature (25 ◦ C) and ... WO3 sensors operated at room temperature These sensors were found to be insensitive to NO2 , CO and NH3 at low temperatures of operation Additionally, Sberveglieri and co-workers [17] reported...

Ngày tải lên: 19/03/2014, 16:48

... the carriers available for transport and reducing the resistivity of the δ-doped layer Figure The two-terminal magnetoresistance at base temperature (T≈50 mK) for aluminium and nickel silicide contact ... results have indicated ambiguity in the magnetic properties of NiSi for fields below 200 mT at low temperatures [31] It is therefore important to determine whether the nickel silicide contacts used ... Fellowship WRC acknowledges funding from the Australian Research Council in the form of an Australian Post-Doctoral Fellowship Authors’ contributions CMP fabricated and measured the samples and...

Ngày tải lên: 20/06/2014, 22:20

... steam reforming is thermodynamically favorable at high temperature, producing high hydrogen yield However, high temperature ESR is not practical in reality due to high operating cost and long ... fuel processor which consists of reformers, compressors/expanders, heat exchangers and a series of CO removal units such as low and high temperature WGS reactors and preferential oxidation unit ... converts CO and steam to CO2 and H2 is thermodynamically more favorable at low temperature This will reduce CO poisoning on the Pt anodes of the fuel cells However, lower hydrogen yield and higher...

Ngày tải lên: 08/09/2015, 17:53

... below: Si and Ge diffusion at high temperature during the deposition growth will form undesirable inter-layer and cause high leakage current for the device We have to look for more suitable candidates ... electrode, and thin body, high mobility InGaAs for n -FET and Ge for p-FET The back end interconnect includes low -k dielectric and low resistive metal Cu [9] 1.2 High- k Dielectrics and Ge Channel in ... high- k dielectric, metal gate electrode, and thin body, high mobility InGaAs for n-FET and Ge for p-FET The back end interconnect includes low- k dielectric and low resistive metal Cu Figure 1.5 Gate...

Ngày tải lên: 12/10/2015, 17:33

... this book and Industrial Safety and Health for Goods and Materials Services, Industrial Safety and Health for Infrastructure Services, and Industrial Safety and Health for Administrative Services, ... Health for Goods and Materials Services Industrial Safety and Health for Infrastructure Services Industrial Safety and Health for Administrative Services Industrial Safety and Health for People-Oriented ... centers The services provided are individual and family services, community food and housing, and emergency and other relief services, and vocational rehabilitation services FIGURE 3.2 Social services...

Ngày tải lên: 02/04/2014, 16:32

... terms of their structural conformation (for example nanotubes) and pore texture (for example mesopore carbons) and/ or at the macroscopic level in terms of their form (for example microspheres) Auer ... presented higher metal dispersion and higher catalytic activity, both for oxygen reduction and methanol oxidation, than CB supported metals Joo and co-workers [66] described a general strategy for ... surface area and the highest pore volume for carbon aerogels were 929 m2 gÀ1 and 1.42 cm3 gÀ1, respectively The corresponding values for the carbon xerogels were 591 m2 gÀ1 and 0.44 cm3 gÀ1, and were...

Ngày tải lên: 23/04/2014, 22:32

... Lore and C [21] It is a model for exchanging semi-structured data between object-oriented databases and 16 designed for three goals: Information exchange, Information discovery and browsing, and ... relationships This brings many challenges for querying and analyzing social network data The popularity of social network services and the challenges for querying and analyzing social network data have ... share information and activities with each other Social network services are so popular as they allow users to display their creativity and knowledge, take ownership of the content, and obtain...

Ngày tải lên: 04/10/2015, 10:24

... ASIC and/ or FPGA), plus ADC and highorder analog filters for the feedback plus multiple power transistors and gate drivers for multi level PWM As a result high- performance systems require high ... performance in terms of low- distortion and high power efficiency while still allowing a low- cost implementation: all the digital processing part integrated in a single device, for example, a low- complexity ... remove high frequency spurious repetitions of the baseband signal The higher the oversampling factor M is, the higher (↑ M) the PWM carrier frequency is and hence the transition bandwidth for the...

Ngày tải lên: 21/06/2014, 20:20

... growth curve and fattening is close to that of Ricard (1978), who found that selecting chickens either for low immature weight (6 wk of age) and high mature weight (16 wk of age) or for high immature ... true for males (t 2.85) and mixed sexes (t 2.55) This difference disappeared at and 15 d of age It again appeared and became significant at 28 days of age and thereafter Total triglycerides and ... France and J.H.M Thornley eds.), Butterworth, Guildford, pp 75-94 Leclercq B (1988) Genetic selection for high or low abdominal fat content In : Leanness in Domestic Birds : Genetic, Hormonal and...

Ngày tải lên: 09/08/2014, 22:22

... between the optical network and the customer’s networks The architecture is comprised of base point-to-point and a highavailability network ring The service allows for various and unique data protocols ... professional services specifically tailored for high- availability network ring deployments As a Cisco Systems’ Advanced Technology Provider for optical metro transport and metro DWDM, ADC offered the service ... deployment efforts for a global manufacturer of health and hygiene products, the service provider needed to build two highavailability network rings; one ring to serve as a metro ring and a second...

Ngày tải lên: 22/10/2013, 17:15

... their institutions and policies and determine thresholds for selected debt indicators for each country grouping and then estimate the level of debt distress as measured by the forecast levels of ... allocate funds for low- income countries taking into account both “need” and “performance.” Country performance is to be assessed using the CPIA comprised of four clusters accounting for 80 percent ... upfront payments of the foregone service and commitment charges that reflect the cost of doing business to IDA and donors undertaking to finance foregone principal reflows as they come due over...

Ngày tải lên: 28/10/2013, 08:15

... Sustainability in Low Income Countries: Proposal for an Operational Framework and Policy Implications by Mark Allen and Gobind Nankani, IMF and IDA, February 3, 2004 Debt Sustainability and Financing ... balance and payments and budgets, the mix of loans and grants in its future financing arrangements, and the build-up of its repayment capacity relative to Gross Domestic Product (GDP) and export and ... goods and services Export earnings on the other hand are available to make debt service but their availability to the government is dependent on the openness of the economy and arrangements made for...

Ngày tải lên: 06/11/2013, 23:15

... described below will be the average ranking of all the indicators in the index marked from a low of to a high of Accordingly, the CPIA for the 25th percentile was estimated to be 2.9 and 3.6 for the ... Nankani, World Bank and IMF, February 2004 exceed the threshold in the next year and will continue to so for at least three years The table below sets out the debt thresholds for the chosen indicators ... by the managements of the World Bank and IMF for reasons mentioned above leaves a combination of two stock and one flow indicator to judge debt distress Unfortunately the decision to exclude revenue...

Ngày tải lên: 06/11/2013, 23:15

... for low- income countries that includes “need” (income per capita) and “performance.” For the fiscal years 2003 to 2005, the Bank made resource allocations that were nearly five times higher for ... policy and foreign exchange regime; financial stability and depth; banking sector efficiency and resource mobilization; competitive environment for the private sector; factor and product markets; and ... change and institutional reform and whether these in fact can promote economic growth As stated, the World Bank allocates funds for low- income countries taking into account both “need” and “performance.”...

Ngày tải lên: 06/11/2013, 23:15

... be hoped for if upfront donor contributions (for foregone service charges and commitment fees) materialize and upfront charges for grants are levied (to replace foregone principal reflows) it ... by donors of the foregone service and commitment charges that reflect the cost of doing business to IDA The second is the undertaking by donors to replace foregone principal reflows over the repayment ... allocations thereby weakening the desired relationship between institutional capability and policy performance and the allocation of funds In view of this, IDA management has proposed an upfront...

Ngày tải lên: 13/12/2013, 22:15

... be hoped for if upfront donor contributions (for foregone service charges and commitment fees) materialize and upfront charges for grants are levied (to replace foregone principal reflows) it ... by donors of the foregone service and commitment charges that reflect the cost of doing business to IDA The second is the undertaking by donors to replace foregone principal reflows over the repayment ... allocations thereby weakening the desired relationship between institutional capability and policy performance and the allocation of funds In view of this, IDA management has proposed an upfront...

Ngày tải lên: 13/12/2013, 22:15

... stock and flow problems in formulating an appropriate borrowing strategy A high current debt service ratio combined with a low level of debt stock needs to be handled as a liquidity problem and ... would be World Bank and/ or IMF supported stabilization programs They would normally call for reduced levels of borrowing on unaffordable terms, and for more concessional borrowing and grant financing ... short-term On the other hand, a low current level of debt service combined with a high level of debt stock could lead to debt service problems in the future providing an opportunity for corrective action...

Ngày tải lên: 13/12/2013, 22:15

... classification and country performance, unlike in IDA 13 when the maximum grant percentage was set ex ante This increases the operational difficulties for IDA financing due to foregone credit reflows assuming ... from IDA for Poor Countries during IDA 14, IDA, June 2004 funding needed for IDA 14 is as important as the proposal for grant funding based on the DSF 61 The following conclusions and recommendations ... a solid basis for the international community, in general, and IDA, in particular, to allocate credits and grants to low- income countries in ways that foster debt sustainability and achievement...

Ngày tải lên: 13/12/2013, 22:15

... Monitoring Ratios a) The Debt Service Ratio is the proportion of exports of goods and non factor services that is absorbed for debt service payments, i.e., interest, principal and other payments The ... without roll over d) Total Debt Service Ratio is the proportion of exports of goods and non- factor services that are absorbed for debt service payments on both long and short-term debt Debt Burden ... The ratio of government debt (domestic and foreign) service payments to government revenue b) The ratio of government debt (domestic and foreign) outstanding to government revenue c) The ratio...

Ngày tải lên: 13/12/2013, 22:15