materials for skis and sledge runners

... S s 5.40 for 30-ppm NH and S s 4.00 for 40-ppm NO; WO q wt.% Mg, Zn, Mo and Re: S s 7.65, 5.06, 10.1, 9.46, respectively, for 30 ppm NH , and S s 5.87, 8.33, 5.00, 6.25, respectively, for 40 ppm ... Sensors and Actuators B 66 (2000) 74–76 Conclusions The sensing materials of WO loaded with wt.% metal oxides were prepared and applied for NH and NO detection, and several composition materials ... NO., and fast response to NH and NO compared with pure WO The materials of WO loaded with wt.% Cr, La, Pr, Sm, Gd, Er, Tm and Yb showed good responses to NH , and hardly responded to NO, and...

Ngày tải lên: 20/03/2014, 13:08

... Circuit Analysis and Diagnosis, edited by Takao Ozawa Transformer and Inductor Design Handbook: Second Edition, Revised and Expanded, Colonel Wm T McLyman Power System Grounding and Transients: ... Principles and Applications, Second Edition, Revised and Expanded, David Weston Permanent Magnet Motor Technology: Design and Applications, Second Edition, Revised and Expanded, Jacek F Gieras and Mitchell ... Toliyat and Gerald B Kliman 121 Transformer and Inductor Design Handbook, Colonel Wm T McLyman 122 Energy Efficient Electric Motors: Selection and Application, Third Edition, Revised and Expanded,...

Ngày tải lên: 23/03/2014, 08:21

... cathode and anode materials, electrolytes and binders for lithium ion and sodium ion batteries is provided 1.2 Need for electrical energy storage systems The demand for the most dominant form of ... Rational design of materials and electrodes is shown to be the key for achieving enhanced electrochemical performance The stable cyclability of 1100 cycles and high rate performance of 610 mAh ... Energy Harvesting and Storage: Materials, Devices, and Applications II, 803503, 2011, DOI:10.1117/12.884460 Nanostructured electrode materials for Li-ion battery P Balaya, K Saravanan and S Hariharan...

Ngày tải lên: 08/09/2015, 18:44

... exempt from the relevant protective laws and regulations and therefore free for general use While the advice and information in this book are believed to be true and accurate at the date of publication, ... Insertion Materials for Hydrogen and Lithium Su-Il Pyun Dept Materials Science & Eng Korea Adv Inst of Science and Techn Jeju National University Daejeon Republic of Korea Heon-Cheol Shin School of Materials ... range – among others – from analytical and environmental sciences to sensors, materials sciences and biochemical research Information about published and forthcoming volumes is available at http://www.springer.com/series/7386...

Ngày tải lên: 14/03/2018, 15:13

... information Librarian, Harborview Medical Center and creator and manager of Ethnomed.org, which produces and posts culturally and linguistically appropriate health information for providers and ... credibility with providers and the public Formats: Participants listed several formats and formatting issues that may aid in producing materials and systems more likely to resonate with and be used by a ... training for both providers and the public; the NN/LM and groups like Seattle’s Community Technology Program are current and potential providers Implement standards for translation quality and for...

Ngày tải lên: 05/03/2014, 21:20

... toys, objects and activities for infants and toddlers to develop socially/ emotionally, cognitively and physically The materials and equipment should: o be available in a quantity and variety, ... Gonzalez-Mena and Dianne Widmeyer Eyer, 2001 Best Practices Licensing Manual for Early Learning and Child Care Centres, Manitoba Child Care Program and Manitoba Family Services and Housing For further information ... move and explore o be organized to help children develop a sense of order and ensure individual and small group experiences for different kinds of play o have protected spaces for young infants and...

Ngày tải lên: 17/03/2014, 20:20

... inherent wide band gap (3.4 eV for GaN), chemical and radiation inertness and high temperature properties of GaN The wide band gap makes it a candidate material for high-power and high-temperature ... bars the materials are homogenized at about 1000 8C for 24 h and ordered at 800 8C for another 20 h Information about the effect of heat treatment on the crystal structure and the transformation ... rhombohedral for x < 0.48 and tetragonal for x > 0.48 under standard conditions The rhombohedral phase is divided into ‘high temperature’ and ‘low temperature’ phases with crystal symmetries R2m and R3c,...

Ngày tải lên: 20/03/2014, 13:05

... larger that for both the anatase and anatase–rutile nanotubes This is attributed to the presence of benzyl alcohol and CNTs, both of which prevent grain growth during phase transformation and so stabilize ... significantly at a slower rate for the TiO2 nanotubes compared with P25 Thus, the reaction rates for the photocatalytic oxidation are lower for the nanotubes than for P25 The results for the conversion of ... rate for the all photocatalysts Fig Propene oxidation using 60 ml/min flow rate for the three hybrids (a) The difference in performance between the anatase and rutile nanotubes was observed for...

Ngày tải lên: 20/03/2014, 13:11

... intensity for thickness of materials by the system of MYO-101 with using code of MCNP; ii) experimental measure on the thicknesses of light materials (such as paper, plastic, aluminum and thin ... MCNP and experimentally measured ones are compared together [4] From the data, graphs and fitted equations for different material could be built Table Intensity of scattering gamma-ray for different ... results and drawing of graphs are done by software of Origin The fitted equations and saturation thicknesses of 97% for each material are listed in Table 2, where I is pulse count rate (cps) and...

Ngày tải lên: 22/03/2014, 11:20

... incidence rates for Hispanic children and Asian/Pacific Islander children were intermediate to those for whites and blacks The rates for Asian/ Pacific Islanders were similar to whites for leukemia ... was malignant tumors of the central nervous system for younger than and 5-9 years of age, and lymphoma for 10-14 and leukemia for 1519 year olds (Table 1) ICCC Group Leukemia - I Lymphoma - II ... was used for racial/ethnic comparisons because it was the only time period except for the decennial census years (1980 and 1990) for which the Census Bureau provided population estimates for racial...

Ngày tải lên: 29/03/2014, 01:20

... AN INTRODUCTION TO MATERIALS ENGINEERING AND SCIENCE AN INTRODUCTION TO MATERIALS ENGINEERING AND SCIENCE FOR CHEMICAL AND MATERIALS ENGINEERS Brian S Mitchell Department ... elements: gold and silver for our jewelry; aluminum for our soda cans; copper for our plumbing; carbon, both as a luminescent diamond and as a mundane pencil lead; mercury for our thermometers; and tungsten ... X-ray diffraction pattern Identify types of point and line defects in solids An Introduction to Materials Engineering and Science: For Chemical and Materials Engineers, by Brian S Mitchell ISBN 0-471-43623-2...

Ngày tải lên: 02/04/2014, 15:46

... Handbook of Safety and Health for the Service Industry Industrial Safety and Health for Goods and Materials Services Industrial Safety and Health for Infrastructure Services ... Guidelines Hand Tools Preventing Hand Tool Accidents 15.1.1 Hand Tool Key Points 15.1.2 Storing Hand Tools 15.1.3 Old Hand Tools 15.1.4 Ergonomics and Hand Tools 15.1.5 Ergonomically Designed Hand Tools ... Preface Industrial Safety and Health for Goods and Materials Services deals with goods and materials services, which include the wholesale trade, retail trade, and warehousing and storage sectors These...

Ngày tải lên: 18/06/2014, 22:20

... pack and load goods for shipment, and transport goods to buyers Laborers and freight, stock, and material movers manually move goods to or from storage and help to load delivery trucks Hand packers ... construction materials, machinery and equipment (including household appliances), metals and minerals (except petroleum), sporting goods, toys and hobby goods, recyclable materials, and parts Nondurable ... with lumber and construction materials (7.1 per 100 workers); motor vehicle and motor vehicle parts and supplies (6.2 per 100 workers); groceries (7.5 per 100 workers); and beer, wine, and distilled...

Ngày tải lên: 18/06/2014, 22:20

... and security 3.4 OCCUPATIONS A variety of occupations provide service to buyers and customers’ needs and expectations, for example, motor vehicle and part dealers, and employees in clothing and ... office clerks; and secretaries and administrative assistants prepare reports on daily operations, inventory, and accounts receivable They gather, process, and record information and perform other ... cash, checks, and charge payments; and ß 2008 by Taylor & Francis Group, LLC FIGURE 3.2 Carrying clothing and standing for long periods are tiring for salespersons give change and receipts Depending...

Ngày tải lên: 18/06/2014, 22:20

... (Safety and health for office workers is covered in Industrial Safety and Health for Administrative Services.) Laborers and hand freight, stock, and material movers help load and unload freight and ... FIGURE 4.1 Warehousing provides for the orderly staging and storage of goods and materials inventory, order entering and fulfillment, labeling, performing light assembly, and marking prices Some full-service ... storage of materials Failure to wear proper personal protective equipment Conveyor hazards Hazardous substances, materials, and chemicals Manual lifting and handling task Improper fueling and charging...

Ngày tải lên: 18/06/2014, 22:20

... cover Develop mandatory job safety and health standards and enforce them effectively Provide for the development, analysis, evaluation, and approval of state occupational safety and health programs ... safety and health problems Establish separate but dependent responsibilities and rights for employers and employees for the achievement of better safety and health conditions Maintain a reporting and ... Energy and the Mine Safety and Health Administration Also, federal employees and state and local employees 5.13 NATIONAL INSTITUTE FOR OCCUPATIONAL SAFETY AND HEALTH’S ROLE The National Institute for...

Ngày tải lên: 18/06/2014, 22:20

... and objectives regarding workplace safety and health It forces the company to actually define its view of safety and health It sets out in black and white the rules and procedures for safety and ... safety and health information; evaluate new equipment, materials, and processes for hazards before they are introduced into the workplace; and assess the severity of identified hazards and rank ... surveys for safety and health and periodic comprehensive update surveys Analyzing planned and new facilities, processes, materials, and equipment Performing routine job hazard analyses Providing for...

Ngày tải lên: 18/06/2014, 22:20

... Safety and Health for Administrative Services, and Industrial Safety and Health for People-Oriented Services, is regarding the need for an organized approach to occupational safety and health and ... Corrosive materials Flammable=combustible materials Toxic chemicals Compressed gases Carcinogens Confined spaces Oxidizing materials Reactive materials Poisonous chemicals and gases Explosives Acids and ... awareness and supervision; communications procedures; inspection procedures; equipment, supplies, and facility design; purchasing; maintenance; standard and emergency job procedures; and housekeeping...

Ngày tải lên: 18/06/2014, 22:20

... numbness and tingling in the fingers; skin that turns pale, ashen, and cold; and eventual loss of sensation and control in the fingers and hands Raynaud’s syndrome occurs due to the use of vibrating hand ... tested for blood cell production (anemia), liver function, kidney function, and if taken while fasting, for increased sugar, cholesterol, and fat in the blood Urine is tested for kidney function and ... air to form hydrofluoric, sulfuric, and hydrochloric acids All three can severely burn the skin, eyes, and respiratory tract High levels can overwhelm the lungs, burning and blistering them, and...

Ngày tải lên: 18/06/2014, 22:20