Results 61 to 70 of about 622,595 (317)

Shell road map of Queensland [cartographic material].

open access: yes, 1950
Road map of Queensland south from Cairns, with extension inset. Includes indexes, and, on verso, regional maps with relief shown by hachures.; Panel title: Shell road map Queensland.; "20 3/50" -- Printers code.
Shell Company of Australia.
core  

Creating Ti–Fe α/β Alloys by Diffusion‐Driven Solid‐State Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes making alloys containing fast diffusing elements that are difficult to produce by ingot metallurgy, by diffusion‐driven solid‐state HIP processing of elemental powders and low‐temperature homogenisation. Here, novel Fe‐Ti α–β alloys are formed having fine α–β lamellae, a small β prior grain size without significant intermetallics ...
Jiaqi Xu   +10 more
wiley   +1 more source

Robust Performance of Sub‐Thermophilic Anaerobic Digestion Enabled by Microbial Functional Redundancy

open access: yesAdvanced Energy & Sustainability Research
Global demand for renewable energy continues to rise, highlighting the importance of renewable natural gas asa sustainable alternative to fossil fuels.
Richard K. Tennant   +10 more
doaj   +1 more source

Shell road map of Tasmania [cartographic material].

open access: yes, 1949
Road map of Tasmania showing classes of road, distances, national parks, with tables "Tasmanian highways".; Also available in an electronic version via the internet at: http://nla.gov.au/nla.map-vn2040717.Shell touring guide ...
Shell Company of Australia.
core  

Incorporation of Selenium into Sol–Gel‐Derived Bioactive Glass: Influence on Glass Structure, Bioactivity, and its Selective Cytotoxicity

open access: yesAdvanced Engineering Materials, EarlyView.
Selenium was incorporated into a sol–gel‐derived bioactive glass to enable sustained therapeutic ion release. The selenium‐containing glass preserved bioactivity while selectively inducing cytotoxicity in osteosarcoma cells and maintaining osteoblastic viability.
Breno Rocha Barrioni   +7 more
wiley   +1 more source

Microbial redox processes in deep subsurface environments and the potential application of (per)chlorate in oil reservoirs

open access: yesFrontiers in Microbiology, 2014
The ability of microorganisms to thrive under oxygen-free conditions in subsurface environments relies on the enzymatic reduction of oxidized elements, such as sulfate, ferric iron or CO2, coupled to the oxidation of inorganic or organic compounds.
Martin G Liebensteiner   +4 more
doaj   +1 more source

Shell road map of Queensland [cartographic material].

open access: yes, 1958
Road map of Queensland south from Cairns, with extension inset. Includes indexes, and, on verso, regional map with relief shown by hachures, and street maps.; Panel title: Shell road map Queensland.; "80M-11/58" -- Printers code.
Shell Company of Australia.
core  

Solid‐State Diffusion and Intermetallic Phase Formation in Roll‐Bonded Mg–Zn Composites With Kirigami‐Patterned Inlay

open access: yesAdvanced Engineering Materials, EarlyView.
Mg–Zn composites with a thickness of 0.21 mm were fabricated using roll bonding of a kirigami‐patterned Mg alloy inlay within a Zn matrix. Thermal activation following this process led to the formation of tailored intermetallic structures, which provided the composite with enhanced flexural strength.
Yaroslav Frolov   +4 more
wiley   +1 more source

Empleo de bitumen en la construcción de autopistas

open access: yesMateriales de Construccion, 1949
No ...
Shell-Mex
doaj   +1 more source

Shell road map of Queensland [cartographic material].

open access: yes, 1951
Road map of Queensland south from Cairns, with extension inset. Includes indexes, and, on verso, regional maps with relief shown by hachures.; Panel title: Shell road map Queensland.; "25 M 11/51" -- Printers code.
Shell Company of Australia.
core  

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