无法破译 发表于 2025-3-26 21:09:27
Wolfgang Grundmann,Klaus Schütteltime between each scan is then reduced to practically zero, as the ordinary 5 times T. recycle delay is no longer necessary to achieve identical conditions between the accumulating scans. Using a spoiler recovery delay equal to T., the total experimental time is reduced by 80 % without any major los组成 发表于 2025-3-27 02:45:12
Michael Schemmann,Wolfgang Seitter and oil. One of the most important states to measure during the SCAL program is the cleaned rock core plugs saturated with brine. With PFG NMR, information on characteristic properties of the porous system will be extracted, for example the pore size distribution and the connectivity of pores. By mKidney-Failure 发表于 2025-3-27 08:35:36
Analysis of Dynamic NMR Data,he Anahess algorithm minimizes the number of points, which are not fixed due to user defined grid as for the ILT algorithm. From the comparison, it will become obvious that both approaches have their benefits and drawbacks. Ultimately, user interpretation is required to decide which particular modelExpertise 发表于 2025-3-27 10:19:00
The Spoiler Recovery Approach (SR),time between each scan is then reduced to practically zero, as the ordinary 5 times T. recycle delay is no longer necessary to achieve identical conditions between the accumulating scans. Using a spoiler recovery delay equal to T., the total experimental time is reduced by 80 % without any major los对待 发表于 2025-3-27 17:38:43
Special Core Analysis (SCAL), and oil. One of the most important states to measure during the SCAL program is the cleaned rock core plugs saturated with brine. With PFG NMR, information on characteristic properties of the porous system will be extracted, for example the pore size distribution and the connectivity of pores. By m人类 发表于 2025-3-27 20:56:49
0172-6218are numerously present in work with PFG-NMR. How to analyze the NMR data and some important basic knowledge on the hardware will be explained, too.978-3-662-50773-5978-3-662-44500-6Series ISSN 0172-6218 Series E-ISSN 2364-9003Adherent 发表于 2025-3-27 23:37:15
http://reply.papertrans.cn/29/2838/283727/283727_37.pnggenesis 发表于 2025-3-28 04:15:23
Observation Time Dependent Diffusion Measurements in Heterogeneous Media by PFG NMR,rticles may then either reflect at the boundary or vanish at the surface due to a surface sink term in the diffusion equation. Focus is on the short observation time dependency of the diffusion coefficient. It is shown that under certain conditions the diffusion measurement may reveal information th牲畜栏 发表于 2025-3-28 07:47:05
http://reply.papertrans.cn/29/2838/283727/283727_39.pngmonochromatic 发表于 2025-3-28 11:04:34
PFG NMR Spectrometer,s and their construction, magnetic field gradients, gradient amplifiers, RF amplifiers, probes and pre-amplifiers and NMR control systems including spectrometers, supervisor boards and host/control PCs. PFG NMR experiments have particularly demanding requirements in terms of gradient amplifier perfo